The 'black triangle' moment doesn't need to take a team or weeks. I started on a one man project last monday and had my 'black triangle' moment wednesday after

The 'black triangle' moment doesn't need to take a team or weeks. I started on a one man project last monday and had my 'black triangle' moment wednesday after lunch, after which I knew that it could be done the way I envisioned it, that it worked as expected and that I will be done next wednesday.