Is 100 watt amp worth it?

I'm curious to know, is investing in a 100 watt amplifier truly worth the cost? Considering the varying needs and preferences of audiophiles, how does this power rating stack up against other options on the market? Does it offer a significant improvement in sound quality or is it merely a matter of personal preference? I'm also interested in knowing if there are any potential drawbacks or limitations to using a 100 watt amp, and whether it's suitable for a wide range of speakers and audio setups. Ultimately, I'm seeking guidance on whether this is a worthwhile investment for someone looking to enhance their audio experience.