Best time to buy was 8 years ago 
Next best time is now, dollar costing average is the safest way, but definitely don't just wait for the "perfect" time, because that will never come
Next best time is now, dollar costing average is the safest way, but definitely don't just wait for the "perfect" time, because that will never comeIf price will be increase. If need to some purpose sell the coin on time. So hold the coin long time. If not in any use don't sell. Just hold it. If bitcoin coin price will be low buy and hold it. Market place is help to for plan to work. It good for future saving. It time to change so time acct. Then people will be sell and buy the coin on time it change the life.