なぜあなたのチームの プロダクトは太ってしまうのか #postudy

2016年11月26日(土)プロダクトオーナー祭り2016にて。
「なぜあなたのチームのプロダクトは太ってしまうのか 〜プロダクトマネジメントをかじったエンジニアが感じたLess is moreの極意〜」。

Transcript

1. ͳͥ͋ͳͨͷνʔϜͷ
   ϓϩμΫτ͸ଠͬͯ͠·͏ͷ͔
   ʙϓϩμΫτϚωδϝϯτΛ͔ͬͨ͡
   ΤϯδχΞ͕ײͨ͡-FTTJTNPSFͷۃҙʙ
   ϓϩμΫτΦʔφʔࡇΓ
   ٴ෦ܟ༤
   !5",",*/(
   

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2. ٴ෦ܟ༤
   !5",",*/(
   ✓ ՎͬͯགྷΕΔΤϯδχΞ
   ✓ ΞδϟΠϧϞϯελʔ
   ✓ अಓεΫϥϜϚελʔ
   ✓ ,JOHPG,JOH4UZMF
   ✓ $FSUJpFE*EMF.BTUFS
   ϓϩμΫτϚωδϝϯτ͸͡Ί·ͨ͠
   

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3. 
   
   

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4. ͜Μͳײ͡ͷνʔϜΛ૝ఆ
   ϓϩμΫτΦʔφʔ ։ൃνʔϜ
   લఏ
   

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5. ͜Μͳ͜ͱ͋Γ·ͤΜ͔ʁ
   

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6. ʮશવ༏ઌlॱҐz͡Όͳ͍ɻɻʯ
   ʮ͑ʁ΄Μͱʹશ෦ͭ͘Δͷʁʯ
   ʮ͏Θʔ͜͜ΊΜͲ͍͘͞΍ͭͩʯ
   ʮ͜Ε͸͚ͬ͜͏͔͔࣌ؒΔͳ͋ʯ
   ΤϯδχΞ͸ʜ
   

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7. ʮ͔ͳΓ࡟͚ͬͨͲ͜ΕҎ্͸ϜϦʯ
   ʮڝ߹αʔϏεʹ͋ΔΜ͔ͩΒ

   ͜ͷػೳ͸ͳ͍ͱμϝͩͶʯ
   ʮʢ͔ͳΓرগύλʔϯʣͷ࣌ɺ

   Ϣʔβʔ͕ࠔΔ͔ΒඞཁͩΑͶʯ
   ҰํϓϩμΫτΦʔφʔ͸ʜ
   

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8. ʮ࡞Γͨ͘ͳ͍͚ͩͳΜ͡Όͳ͍ͷʯ
   1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
   
   

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9. ʢ͜͏ͳͬͯ͠·Θͳ͍Α͏ʹʣ
   ϓϩμΫτΦʔφʔͱΤϯδχΞ͕
   ͲͷΑ͏ʹίϥϘϨʔγϣϯ͢Ε͹ɺ
   -FTTJTNPSFͳϓϩμΫτΛ
   ໨ࢦ͢͜ͱ͕Ͱ͖Δͷ͔
   ߟ͑ͯΈͨ͜ͱʹ͍͓ͭͯ࿩͠·͢
   ࠓ೔ͷ͓࿩
   

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10. ͳͥখͭ͘͘͞Δඞཁ͕͋Δͷ͔
    

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11. 1IPUPCZ'MPSJBOB IUUQTHPPHMHYU+Z
    
    

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12. 5IF4UBOEJTI(SPVQ$IBPTSFQPSU
    

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13. 5IF4UBOEJTI(SPVQ$IBPTSFQPSU
    ͷػೳ͸
    ΄ͱΜͲPS·ͬͨ͘࢖ΘΕͳ͍
    

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14. ૯຿লʮฏ੒೥௨৴ར༻ಈ޲ௐࠪʯ
    εϚʔτϑΥϯ͕ΩϟζϜΛ௒͑ͨͷ͸਺೥લ
    

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15. ࣄલʹͳʹ͕౰ͨΔ͔
    ༧ଌ͢Δ͜ͱ͸ͱͯ΋೉͍͠
    1IPUPCZ$ISJT1PUUFS IUUQTHPPHM7/L['(
    
    

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16. ։ൃ؀ڥ΍։ൃٕज़ͷൃలʹΑͬͯ
    ιϑτ΢ΣΞͷ։ൃ΍ϦϦʔεʹ
    ίετ͸͔ͳΓ࡟ݮͰ͖ΔΑ͏ʹͳͬͨ
    

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17. ✓ ؤுͬͯͭͬͯ͘΋ɺ

    ͷػೳ͸͋·Γ࢖ΘΕͳ͍
    ✓ ྲྀߦΓഇΓͷมԽ͕ܹ͘͠ɺ

    ࣄલʹ༧ଌ͢Δ͜ͱ͸೉͍͠
    ✓ ϦϦʔεʹ͔͔Δίετ͸ɺ

    ੲͱൺ΂͔ͯͳΓ࡟ݮͰ͖Δ
    ·ͱΊΔͱ
    

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18. ૉૣ͘ϑΟʔυόοΫΛಘΔ
    1IPUPCZ#FUTZ8FCFS IUUQTHPPHMU:M%FY
    
    

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19. View Slide

20. ϑΟʔυόοΫͷ
    ػձ͕૿͑Δ
    

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21. ͓ۚΛՔ͙ظؒ
    ΋૿͑ͦ͏
    

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22. ·ͱΊͯग़͢ͷͰ͸ͳ͘ɺ
    খग़͠ʹͯͨ͘͠͞Μͷ
    ϑΟʔυόοΫΛಘΔ
    ϑΟʔυόοΫʹֶͿνϟϯε
    

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23. ڝ߹ͱಉ͡ػೳ͕
    ͳ͍ͱෆ҆ʹͳΔ໰୊
    

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24. 1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    

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25. ੒ޭ͍ͯ͠ΔϓϩμΫτʹ͸
    ϑΟʔυόοΫΛճͯ͠
    վળ͖ͯͨ͠ܦݧͱ࢓૊Έ͕͋Δ
    

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26. ͓͓ʂ
    ͜ΜͳαʔϏε
    ग़ͨΜͩʔ
    ͚ͬ͜͏
    ͍Ζ͍Ζػೳ͋ͬͯ
    ͍͍Ͷ
    ๞͖͖ͯͨͳ͋
    ɾɾɾɾɻ
    ࠷ॳ͔Βͭ͘Γ͜Ήͱʜ
    

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27. ໘ന͍ʂ
    ͚Ͳ΋ͬͱػೳ
    ΄͍͠ͳ͋
    ͋ɺߋ৽LULS
    ͍͍Ͷʂʂ
    ͜Ε΋͋Δͱ
    ͍͍Μ͚ͩͲͳ͋
    ͓͓ʂ
    ཉ͔ͬͨ͠ػೳ
    ૿͑ͯΔ͡ΌΜ
    ӡӦ΍ΔͶʂ
    ·ͨΞοϓσʔτ
    ͖ͯΔʂʂ
    খ͘͞·Θ͢ͱɾɾɾ
    

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28. 1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    lൃݟz΍l੒௕Λײ͡Δ͜ͱz΋
    ϢʔβʔʹͱͬͯͷՁ஋ʹͳΓಘΔ
    

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29. Ϗδωεͱ͚ͯͩ͠͡Όͳ͘
    Ϣʔβʔ΍νʔϜʹͱͬͯ΋
    খͭͬͯ͘͘͞
    ૉૣ͘ϑΟʔυόοΫΛ
    ΋Βͬͨํ͕Αͦ͞͏
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    

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30. ͳͥখͭ͘͘͞Δ͜ͱ͸೉͍͠ͷ͔
    

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31. খͭ͘͘͞Δ͜ͱ͕
    Αͦ͞͏ͳ͜ͱ͸Θ͔ͬͨ
    

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32. ͳͥখͭ͘͘͞Ε͍ͯͳ͍ͷ͔
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    

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33. ʮ͜ΕҎ্͸࡟Εͳ͍ʯ
    ʮશ෦ඞਢͩͶʯ
    ͜Μͳ෩ʹݴͬͨ͜ͱ
    ݴΘΕͨ͜ͱ͋Γ·ͤΜ͔ʁ
    

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34. Ձ஋͕͋Δ
    7BMVBCMF
    ࢖͏͜ͱ͕
    Ͱ͖Δ
    6TBCMF
    ࡞Δ͜ͱ͕
    Ͱ͖Δ
    'FBTJCMF
    ͜ͷ͋ͨΓΛ
    ૂ͏ͷ͕Αͦ͞͏
    

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35. Ձ஋͕͋Δ
    7BMVBCMF
    ࢖͏͜ͱ͕
    Ͱ͖Δ
    6TBCMF
    ࡞Δ͜ͱ͕
    Ͱ͖Δ
    'FBTJCMF
    ϓϩάϥϜ
    σʔλϞσϦϯά
    γεςϜΞʔΩςΫνϟ
    ωοτϫʔΫ
    ϓϩδΣΫτϚωδϝϯτ
    ɾɾɾ
    Ϣʔβʔௐࠪ
    8FCσΟϨΫγϣϯ
    69
    ϢʔβϏϦςΟ
    ΞΫηγϏϦςΟ
    ɾɾɾ
    ࢢ৔ௐࠪ
    ཁٻ։ൃ
    1SPCMFN4PMVUJPO'JU
    ɾɾɾ
    ༧ࢉ؅ཧ
    ϚʔέςΟϯά
    ൢചܭը
    ɾɾɾ
    

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36. ϑϧελοΫϓϩμΫτΦʔφʔ
    Ͱͳ͍ݶΓɺ͢΂ͯͷϓϩμΫτͷ
    ൑அࡐྉΛ̍ਓͰूΊΔ͜ͱ͸ෆՄೳ
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    

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37. ʮ͜ΕҎ্͸࡟Εͳ͍ʯ
    ʮશ෦ඞਢͩͶʯ
    ༏ઌॱҐΛ͚ͭΔͨΊͷ
    ৘ใ͕ෆ଍͍ͯ͠Δ
    

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38. ʮͪΐͬͱ͜Ε΋͓ئ͍ʯ
    ʮগ͠ͳΒ௥Ճ͍͍ͯ͠Ͱ͠ΐʯ
    ͜Μͳ෩ʹݴͬͨ͜ͱ
    ݴΘΕͨ͜ͱ͋Γ·ͤΜ͔ʁ
    

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39. View Slide

40. ͚ͬͬ͟Μͳʂʂ
    

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41. 1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    ࠷ॳখ͘͞ܭը͍ͯͯ͠΋ɺ
    ։ൃ͕࢝·͔ͬͯΒϓϩμΫτ͕
    ଠ͍ͬͯ͘͜ͱ͸͋Γ͕ͪ
    

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42. ʮͪΐͬͱʯʮͪΐͬͱʯ
    ͕ՐࣄʢԌ্ʣͷݩ
    CZ5BLBP0ZPCF
    

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43. ✓ ϓϩμΫτΦʔφʔ͚ͩͰ

    ༏ઌॱҐΛ൑அ͢Δͷ͸೉͍͠
    ✓ ෼ۀͯ͠࡞ۀΛਐΊΔ͜ͱͰ

    ຊؾʹͳΔλΠϛϯά͕ͣΕͯ

    ༨ܭͳཁ݅௥Ճ͕ൃੜ͕ͪ͠
    

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44. Ͳ͏΍ͬͯখͭ͘͘͞Ε͹͍͍ͷ͔
    

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45. Ձ஋͕͋Δ
    7BMVBCMF
    ࢖͏͜ͱ͕
    Ͱ͖Δ
    6TBCMF
    ࡞Δ͜ͱ͕
    Ͱ͖Δ
    'FBTJCMF
    

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46. ༏ઌॱҐΛ͚ͭΔͨΊʹ͸
    ͢΂ͯͷཁૉ͔Β૯߹తʹ
    ൑அ͢Δඞཁ͕͋Δ
    

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47. ϑϧελοΫϓϩμΫτΦʔφʔ
    ͸ͨͿΜ͍ͳ͍
    1IPUPCZϑϦʔࣸਅૉࡐͺͨͦ͘ IUUQTXXXQBLVUBTPDPN
    
    

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48. શһͰू·ͬͯߟ͑Ε͹͍͍
    

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49. ΈΜͳͰͪΐͬͱͣͭิ׬͢Δ
    

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50. 1IPUPCZ+PF"MMFO IUUQTHPPHM4Y%QK
    
    ϓϩμΫτΦʔφʔͷ໾ׂ
    ޴ׇ͕͍͔ͨΒ
    ͋ͷίϯϏχʹஔ͍ͯ͋ΔҿΈ෺
    ͱಉ͡Α͏ͳ΋ͷ͕ཉ͍͠
    

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51. 1IPUPCZ+PF"MMFO IUUQTHPPHM4Y%QK
    
    ϓϩμΫτΦʔφʔͷ໾ׂ
    ͋ͷ͓٬͞Μʹ͜ͷλΠϛϯάͰ
    ঎඼Λങͬͯ΋Β͏ͨΊʹɺ
    ঎඼બ୒ɾ࢓ೖΕܭըɾࡏݿ؅ཧ
    ʹ͍ͭͯߟ͑Δ͜ͱ
    

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52. ϓϩμΫτΦʔφʔ໾ׂ͸ɺ
    ίϯϏχͷ͓٬͞ΜʹͳΔ͜ͱͰ͸ͳ͘
    ίϯϏχͷళ௕ͷΑ͏ʹߟ͑Δ͜ͱͩ
    CZ:BTVOPCV,BXBHVDIJ
    

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53. View Slide

54. ΤϯδχΞͷ಄ͷத
    ʮ͜ͷػೳ΄Μͱʹ࢖͏͔ͳʁʯ
    ʮ͜ͷػೳ΁ͷಋઢऑ͍ͳʯ
    ʮ͜ͷػೳͬͪ͜ʹ΋࢖͑ͦ͏ʯ
    

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55. ΤϯδχΞͷ಄ͷத
    ʮ͜ͷػೳ΄Μͱʹ࢖͏͔ͳʁʯ
    ʮ͜ͷػೳ΁ͷಋઢऑ͍ͳʯ
    ʮ͜ͷػೳͬͪ͜ʹ΋࢖͑ͦ͏ʯ
    ࡞Δ͜ͱ͕Ͱ͖Δ͔Ͳ͏͔͚ͩͰͳ͘
    Ϗδωε΍Ϣʔβʔͷ͜ͱ΋ߟ͍͑ͯΔʁ
    

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56. ਆ͸ࡉ෦ʹ॓Δ
    1IPUPCZBOESFXTNJUI IUUQTHPPHMM*2Z
    
    

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57. ͜ͷ͋ͨΓͰ
    ԿΛ͢Δ΂͖͔
    

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58. ϓϩμΫτΦʔφʔ͸ɺ
    ։ൃνʔϜͷ࡞ۀͱϓϩμΫτͷՁ஋ͷ
    ࠷େԽʹ੹೚Λ࣋ͭ
    εΫϥϜΨΠυ
    

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59. ·ͱΊ
    

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60. ʮ͓Ί͑ΒɺҰॹʹ͸ͨΒ͚Αʯ
    

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61. ୭͕ԿΛ΍Δ΂͖͔͍ͬͯ͏
    ೄுΓ૪͍Λͩ͢͠ͱ͖Γ͕ͳ͍
    

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62. lࢲz͔Βlࢲͨͪz΁
    

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63. ΤϯδχΞϦϯά΍։ൃϓϩηεͷ࿩Λ
    ͍ͯͯ͠΋ಉ݁͡࿦ʹͳΔ
    

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64. ιϑτ΢ΣΞ։ൃ্ͷ໰୊ͷଟ͘͸ɺ
    ٕज़తͱ͍͏ΑΓࣾձֶతͳ΋ͷͰ͋Δ
    CZτϜɾσϚϧίςΟϞγʔɾϦελʔʢϐʔϓϧ΢ΣΞʣ
    

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65. ࠓ೔࿩ͨ͠಺༰͸
    ελʔτϥΠϯʹཱͭͨΊͷ࿩
    1IPUPCZSPCFSUWPPST IUUQTHPPHM(-''T
    
    

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66. ໘ന͍ਓ͕ͨ͘͞Μ͍ΔձࣾͰ
    ελʔτΞοϓΑΓ΋͸΍͘͏·͘
    ৽نࣄۀΛ·ΘͤͨΒઈରʹ໘ന͍
    ࠓऔΓ૊ΜͰ͍Δ͜ͱ
    ͦΕ͕Ͱ͖Δ࠷ڧͷνʔϜΛ࡞Δ
    

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67. $POUBDUNF
    !5",",*/(
    5IBOLZPVGPSMJTUFOJOH
    

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