It's normal to lose if you want to gain something. There is a saying that says NO PAIN NO GAIN. After learning the principle of trading, you will surely undergo set back i.e you will loose allot of money before you will create your own pattern of trading. Everything in life does not comes easy you have to pay price before you will learn how to manipulate it in your own way.
Yes, I agree with your opinion. For newbies in the crypto market, it is very normal to lose a lot when trading, even though they have a little knowledge and some techniques, it is inevitable. However, they should use the funds to trade in a reasonable way, use the amount to the extent that they can accept loss, it will not affect their finances much.