Luck Doesn't exist, only hard (work) works
Eat a lot and train hard, I am sure that you will succeed.
To be tired it is only in your mind.
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.
Bodybuilding is not only a sport but first an ART.