[LillianHanna]

Stop thinking of them as restrictions that are holding you down; instead, try to see them as puzzles. And once those puzzles are solved, you’ll be left with something that’s much more creative had you never faced any obstacles.

[herbertl]

That's exactly it. Obstacles shape the creative process, making it unique to each person.

A friend said to me, "I don't know how," is just the beginning—and the process of discovering how is where the energy from creativity comes from.