Procrastination is never a good habit because it steals our opportunities and makes us lose them. So let us stop procrastinating and do what we know will bring us great benefits. 
 
But if I may say what bring about the mentality of many People's postponing their investment in bitcoin despite their awareness of the halving period, I may say that is a lack of proper understanding of the cryptocurrency market. The fear may be in them that maybe the bull run will not happen, but I see all that as a lack of proper knowledge of cryptocurrency or lack of enough money.