Investing in bitcoin is never risky, currently $16,000, and it will increase from now to the end of the year. All predictions are very positive, bitcoin is indeed making new breakthroughs.
Investing in Bitcoin is never risky? You are probably completely new and inexperienced in crypto world. Investing is always risky, it only depends on your risk appetite and risk management abilities.
Anyway, coming back to the subject 17k price is possible, at the moment is slightly above 16k. However, corrections are possible and I think that price could approach to 17k this weekend but I don't expect to stay there, probably it might return to 15k again.