Bitcoin prices are going up and down these days. People are hopeful that the price of Bitcoin may well go up by 2021. Bitcoin has been legalized in a number of countries, due to which Bitcoin prices are now recovering. If the price of Bitcoin goes up to 25,000 by 2020, it will be very difficult to buy.
It will be very difficult to buy for those who can't and don't want to buy, of course, you're not going to buy one whole Bitcoin you can buy any amount of Bitcoin you can buy 10000 satoshis anytime, and remember Bitcoin's all-time high was $ 20,000 level and yet people are still buying.
Yes, previous Bitcoin high price is $20,000, people who are buying at the current value are aiming that the price of Bitcoin will cross more than $20,000. For some people, it is impossible to buy the whole amount of Bitcoin, so it is good to buy on parts whenever we see a downturn. So we should always aim Bitcoin as long term investments.