Product-market fit will solve your IT problems. Twitter had laughable infrastructure relative to its growth -- the butt of daily jokes, and it didn't matter at

Product-market fit will solve your IT problems. Twitter had laughable infrastructure relative to its growth -- the butt of daily jokes, and it didn't matter at all. They had money to hire the right people and make the changes they needed to. My advice -- keep it simple. Read http://highscalability.com http://highscalability.com for stories on how others did it -- see YouTube for lessons on simplicity.