Being a mile wide and an inch deep with a team loses creativity; the team is better kept together and close, sequencing work more than running it in parallel.

You don't want to be a mile wide and an inch deep with your team. That's how you lose creativity. That's how you lose the environment where somebody with a specific skill set can be successful and can work in. You want to keep the team together. You want to keep the team really close and you want to sequence more than you do parallel.