If you are fair dinkum with the question or just feeling small, let me tell you a thing or two or three to make you feel even more inferior, instead of being a productive player
Software engineering :- tick Hardware engineering :- tick Assembling and prototyping :- tick Commissioning and tuning:- tick Manufacturing:- tick
and that's just one part of my life => I am a God
You need to get over jealousy and perfect your circus act.