1. Never believe anyone's price predictions. 2. Don't "diversify" into other cryptos; none of them are actually decentralized, everything except bitcoin is a shitcoin (yes, really), and it's all gambling. The point of bitcoin is not gambling, but to end modern day slavery (fiat currency). 3. When everyone you know is talking about bitcoin, you're at the top of a bull market. You'll likely be too exuberant to realize it though. It will be obvious in hindsight.