Focus and time management. Regardless of whether you're an engineer, founder, sales/account exec, or any other role, if you can't allocate time to important ta

Focus and time management. Regardless of whether you're an engineer, founder, sales/account exec, or any other role, if you can't allocate time to important tasks, work them hard and then break away when other things come up (including time away for lunch or to take a thinking walk) then you won't be working at a top-level.