Detach from mistakes by transforming focus not on the negativity (by carrying them with you) but on the positivite (making them transparent so you and others can learn from them). Like this, mistakes become beautiful mistakes! The Power of shifting focus!
DIY Free of forms concrete path. Seems super easy and you can get an inexpensive flagstone look. I would use straight objects like pieces of wood to form them as I think more straight jagged lines would look more realistic.