HEeey.....I resemble that remark!
You're right though......I possess the knowledge and the tools to do the job; I just lack the confidence in my own abilities.
You see, brake repair is; to me; one of those things one can't say, "Weeellll.....that LOOKS right;" just to find out; hopefully not catastrophically; that it's not.
Do like Red Green and keep an anchor in the truck.