If you don't like don't do it. But don't forget that: NO PAIN NO GAIN.
Trust me when you love something you don't need motivation.
Genetics help to some degree, but the most important thing is the mind and the spirit. These two are even more powerful than physical characteristics that are passed on.
Luck Doesn't exist, only hard (work) works
My MIND POWER gave me this body.
To be a good bodybuilder you must be a good observer.