Tools for developers:
Unleash Machine Learning with Colab (Free!)
Google Colab lets you explore machine learning without needing a fancy computer. It's free, cloud-based, and runs on powerful servers.
Train complex models and analyze massive data
If u feel stuck on ur business idea, model or the PMF concerns. I would highly recommend u to create a serious pitch deck that u would have to pitch investors. I am sure this might help u eradicate most of ur doubts.