Although the same might be true for solving Sudoku-puzzles. Or taking pleasure in solving challenging problems that have already been solved. I think the key i

Although the same might be true for solving Sudoku-puzzles. Or taking pleasure in solving challenging problems that have already been solved. I think the key ingredient is inspiration. I find it not always clear where to look for it. On Hacker News? When traveling? What makes one think "This is something I want to work on." and makes one stick with it long enough? It seems like there's a certain ingredient to personalities that some people have more of while some have less.