To be crazy successful often involves throwing all your energy behind bringing to fruition ideas everyone thinks are crazy, and that means steeling yourself to the doubts that haunt us all: Will I fail? Am I facing financial ruin? Will any other job want me? Is it worth trying? Do I have what it takes? Just because a situation looks impossible doesn’t mean you can’t start trying to change it, but first, you need to deal with the fear. Faisal Hoque at Fast Company offers seven strategies for climbing that mountain one step at a time, and, who knows? You could change the world. 1.