Don’t wait for other people to impose discipline on you. Start early. Create your own discipline. Although it sounds a little bit harsh, self
discipline is a facilitator for many things in your life. It’s hard to get but great to have. Like an injection mold , if you want to get a
perfect injection molded part, a good plastic
mould design just like a perfect guider, who will lead you to do less mold
design work but you can get more from your mould design.