Context switching is computationally expensive, a lot more so in brains. You should set aside a few days to work on a project when you feel like it, we 're not

Context switching is computationally expensive, a lot more so in brains. You should set aside a few days to work on a project when you feel like it, we 're not machines. It can be a weekend or part of a holiday, but in my experience banging against the wall and unable to achieve flow is very unproductive.