Of course, it is very good if you recommend your friends to buy bitcoin. Bitcoin is a promising asset with a positive long-term trend, aka bullish. Bitcoin price will continue to creep up in the future. But you must also be able to explain the risks of investing to your friends and must have a clear investment pattern and target, whether short term, medium-term or long term. In addition, if your friend intends to buy bitcoin, it's a good idea to understand this cryptocurrency first. So, no regrets after that.