It is important for a person to maintain his investment as well as to have financial management. If a person cannot manage his financial management properly then his investment is very risky. Because if he cannot manage his money properly then many things can happen that can lead to a lot of debt. So besides investment, having financial management is very important.
In life generally, as long as it comes to finance, once you are too lose and you can't manage your finances properly, you will always runs into problem not just Bitcoin investment, because it's good money management skills that will help you to figure out how to set aside your emergency funds, reserve funds and money used in investing in Bitcoin, so if you can't get it right, you might have a lot of problems along the line.
Because if a new person looks at the price then he may get scared. Because the Bitcoin market is very volatile the market can go up and down at any time. So we should just keep buying
You don't have to get scared as long as you are only thinking long term, Bitcoin will always be volatile and getting scared because of a dip is mostly done by newbies, not those that really knows that it's one of the characteristics of Bitcoin, so just buy regardless of it present price, in years to come, you will be very happy that you acted now that it's still very cheap.