I am a new user of this, still learning on how it works and not sure how to start buying.
Now, just after the drop, will be a good time?
buying crypto without knowledge is not safe , you should learn more first to avoid buying coin that has no potential to grow ,'cause there are some shitcoin nowadays if you don't know about that. So for the sake of your capital make some research and learn more about the market to gain more information when is the good time to buy and how to prevent loses in doing different ways in crypto
Of course, he must do some research and read about investing. But I think he could buy some cheap coins with potential for growth, to see how the market works. Possible losses will be small, and he will learn a lot about trading.