I do not even have the courage to buy Bitcoin. Although I believe Bitcoin a lot. Many of my friends have made a lot of money by investing in Bitcoin. So I am thinking that I will buy Bitcoin in the future. As Bitcoin too Rising to 5000+ USD
WHAT DO YOU THINK ? 
As a my opinion If you want to hold bitcoin for long-term than you can buy bitcoin without any hesitation. Day by day bitcoin value is increasing. now bitcoin already hit 7k$ and it also go forward to cross 8k$.