How to predict a bull market in crypto?

How can one accurately predict the onset of a bull market in the world of cryptocurrency? Is it a matter of technical analysis, fundamental research, or perhaps a combination of both? What indicators should investors be keeping a close eye on, such as trading volume, market sentiment, or the performance of specific coins? And what role does social media and news play in shaping the perception of the market? Understanding the intricacies of predicting a bull market in crypto is crucial for investors looking to capitalize on the next upswing.