there is a big difference between investing and trading in bitcoin, investing in bitcoin is more profitable and less risky than trading, investing in bitcoin will enable you take control over your emotions and stay focus on building your portfolio, investing in bitcoin will make you not to Panic nor sell your bitcoin loosee when dips occurs rather you buy those dips and hold.
It sounds very like that Investment (in Bitcoin) will certainly guarantee profit for all Bitcoin investors. It sounds too good to be true, and your post missed a big hidden fact about challenge of Bitcoin investment. Bitcoin value grows up with time, Bitcoin price increases with time and if you have a wide view its price increases by market cycle, not only by months or by years.
The challenge to Bitcoin investors is whether they understand Bitcoin market cycle and are able to prepare capital, individual finance for other spendings, and good psychology to deal with bear market, corrections even in bull market, to reach the sky and gain good profit.
Investors who can not do those things will have more risk of getting loss.
If investors have good vision of investing and holding their bitcoin for about 5 years or longer, chance of getting profit is quite high.
https://www.bitcoinmagazinepro.com/charts/bitcoin-profitable-days/https://hodl.camp/