Never panic after investing. The possibility of profit in long-term investments is very high. So invest and do not sell your holdings until your time limit is over.
The possibility of making high profits is not guaranteed but we should invest within our extra cash and not use all our life savings to invest in bitcoin because we want huge profits. The best thing any newbie should do when he wants to start his bitcoin journey is to have a long-term mindset of hodli and not selling. This will enable them overcome the temptation and emotions attached to the market volatility.
You are right that new investors should hold and have a long-term mindset so that they do not face risky situations in the price fluctuations. Therefore the key to success for a new investor is to accumulate Bitcoin from discretionary income and have a mindset of continuing for two or three cycles. Being greedy in investment brings inevitable destruction to an investor. Holding on increases the possibility of achieving his desired focus and having a decent portfolio and than high profits.