Doubts about what I’ve done

I have doubts not only while making a decision, but also after I’ve made it. I publish a post, and the next day I already want to change the wording. I put an unpromising project on hold, and a month later I want to continue working on it. I come up with a cool name for a product, register the domain, and claim the social media handles, but a week later I no longer like the name. I publish an essay, and a year later I want to delete it so no one can see it anymore. No matter how many hours I spe