Bitcoin is skyrocketing 91k is not affordable for micro investors, i.e. for those who invest 10 - 100 USD it is relatively insignificant for now.
Results for Bitcoin you need at least 50% of what it is worth, otherwise we are just small fish being food for big fish, if you are within the small fish do not be the food of the big ones.
You want results, invest long term in
BCH
LTC
These are cryptocurrencies without inflation and with a model similar to BITCOIN. While the trend now in DOGE only ensures about 50 no more, DOGE is not sustainable.