Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Learning to Fail
Search
Simon de Haan
October 05, 2012
Programming
1
130
Learning to Fail
Simon de Haan
October 05, 2012
Tweet
Share
More Decks by Simon de Haan
See All by Simon de Haan
#breaktherules 2014
smn
0
49
Hack where it Matters
smn
1
180
Event Driven Architectures with Twisted
smn
0
380
Other Decks in Programming
See All in Programming
Rails Girls Sapporo 2ndの裏側―準備の日々から見えた、私が得たもの / SAPPORO ENGINEER BASE #11
lemonade_37
2
190
CloudflareのSandbox SDKを試してみた
syumai
0
180
Feature Flags Suck! - KubeCon Atlanta 2025
phodgson
0
170
関数の挙動書き換える
takatofukui
4
750
ソフトウェア設計の課題・原則・実践技法
masuda220
PRO
22
17k
Duke on CRaC with Jakarta EE
ivargrimstad
0
240
AWS CDKの推しポイントN選
akihisaikeda
1
200
OSS開発者の憂鬱
yusukebe
13
10k
高単価案件で働くための心構え
nullnull
0
160
FlutterKaigi 2025 システム裏側
yumnumm
0
1.2k
AIの弱点、やっぱりプログラミングは人間が(も)勉強しよう / YAPC AI and Programming
kishida
13
5.4k
Chart.jsで長い項目を表示するときのハマりどころ
yumechi
0
160
Featured
See All Featured
Large-scale JavaScript Application Architecture
addyosmani
514
110k
Into the Great Unknown - MozCon
thekraken
40
2.2k
RailsConf 2023
tenderlove
30
1.3k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
118
20k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.5k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.2k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
132
19k
Imperfection Machines: The Place of Print at Facebook
scottboms
269
13k
Rails Girls Zürich Keynote
gr2m
95
14k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
Visualization
eitanlees
150
16k
Transcript
Learning to Fail Friday, October 5, 2012
Open source software to improve the lives of people living
in poverty. Friday, October 5, 2012
— Friday, October 5, 2012
Africa 1 billion people 500 million phones Friday, October 5,
2012
25 Botswana 26 Zwaziland 18 South Africa 24 Lesotho Africa
People hardest hit by HIV/AIDS are also those least likely to have access to relevant information. Friday, October 5, 2012
Friday, October 5, 2012
FAIL Friday, October 5, 2012
Hindsight is a luxury. Friday, October 5, 2012
5 years of growing pains. Friday, October 5, 2012
0 6 12 18 24 30 36 Patients Not Returning
Before After Friday, October 5, 2012
How hard can it be? Friday, October 5, 2012
Deceptively simple. Lack of ownership. Being too clever. Friday, October
5, 2012
What is it we’re building? Friday, October 5, 2012
Friday, October 5, 2012
One hammer to rule them all. Friday, October 5, 2012
Hit scaling issues hard & fast. Friday, October 5, 2012
Commitment issues. Friday, October 5, 2012
800,000+ Uniques Friday, October 5, 2012
0 25000 50000 75000 100000 June 2010 October 2010 May
July Sept Nov Friday, October 5, 2012
Architecture prevented efficient caching. Friday, October 5, 2012
Metrics killed the site. Friday, October 5, 2012
Mild tunnel vision. Slight frameworkitis. Friday, October 5, 2012
Everything breaks at scale. Friday, October 5, 2012
Team Culture Implications Friday, October 5, 2012
You reproduce what you are. Friday, October 5, 2012
“Organizations which design systems are constrained to produce designs which
are copies of the communication structures of these organizations” – Melvin Conway Friday, October 5, 2012
A software system will reflect the social structure of the
organization that produced it. Friday, October 5, 2012
Failures are to be expected. Friday, October 5, 2012
Focus on small teams, few organizational layers. Friday, October 5,
2012
Introduce small changes. Minimize risk. Friday, October 5, 2012
Ship all the time. Friday, October 5, 2012
Avoid organizational silos, reduce bus factors. Friday, October 5, 2012
Trust, Cooperation & Transparency. Friday, October 5, 2012
Emphasize learning, code reviews & shared responsibility Friday, October 5,
2012
Team communication tools are vital. Friday, October 5, 2012
Kill your darlings. Embrace change. Friday, October 5, 2012
Broken gets fixed but shitty lasts forever. Friday, October 5,
2012
Technical Implications Friday, October 5, 2012
Queue everything and delight everyone. Friday, October 5, 2012
Automate everything. Friday, October 5, 2012
Continuous Integration Friday, October 5, 2012
Code reviews. Friday, October 5, 2012
Make deploys easy. Friday, October 5, 2012
Metrics should be cheap. Friday, October 5, 2012
Failing adds value. Friday, October 5, 2012
Thanks. Friday, October 5, 2012
Thanks. Friday, October 5, 2012
@smn http://github.com/praekelt Friday, October 5, 2012