As someone who switched majors and became programmer, I experienced a great example of this when I first started programming. Starting out, if I spent a whole

As someone who switched majors and became programmer, I experienced a great example of this when I first started programming. Starting out, if I spent a whole day thinking over a problem or writing code that I ultimately had to scrap, I would tell people I got nothing done that day and it was a waste. Now if I do that, I see if as the necessary troubleshooting that all must go through to solve the problem.