Those that didn’t believe in you will be forced to believe in you when your consistent hard work begins to yield tremendous results. This is the situation where you prove them wrong by displaying your actions rather than words.
Every effort in life has corresponding results. Therefore, how hungry you are to succeed will be the yardstick to determine your potential results. Hardwork with strategy does not kill, but a redundant attitude is comfortable and depressing.
Always remember it’s possible if only you believe.