If you are willing to take risk, then buy bitcoin but if you are not willing then dont buy it.
Crypto and Bitcoin is always about risk, applies a simple rule greater the risk greater the return. Bitcoin is highly volatile so you should be mentally prepared to watch its volatility and before buying you should know about its working and so on.
Right now, price seems to be firm and surfing between 6,000 USD to 7,000 USD and seems like this is good time to enter but market can crash anytime so come prepared.
Rightnow is the best time to buy because its price is droping, but make sure that you have a strong mind, strong hand and strong heart because getting profit will not be so easy.
Only people with strong mind can sustain in this market, because there will be many news and rumors which will force you to sell at low point but if you trust in this technology and can have proper control over mind you can easily make good profit.