Whats Everyones Go-To IaaS Provider?

I've been diving into the cloud space lately, and I'm curious about what IaaS providers everyone prefers. It feels like there's a ton of options out there, but I’d love to hear from folks who have actual experience. Are there certain features that stood out to you? I’m particularly interested in scalability and support, as I’m trying to figure out the best fit for my growing project. Also, if you’ve had any hiccups with your provider, I’d be keen to know—nothing worse than downtime when you’re in the middle of something big! What’s your take?