How do you pick good altcoins?

When it comes to selecting promising altcoins, what factors do you typically consider? Is it more about analyzing market trends, evaluating the project's fundamentals, or perhaps keeping an eye out for innovative technologies? Do you rely on research from experts, your own intuition, or a combination of both? And how do you weigh the potential risks and rewards when making your decisions? I'm curious to hear your approach to navigating this complex and ever-evolving landscape of altcoins.