I have a reply to most of the points you’ve brought up which I hope will help you see another perspective. Some things I hadn’t even thought of until you wrote this (thanks). But I don’t have time to write them all now, nor do I want to type it all out at my phone. Leaving this comment as a reminder.

A dolly is a wheeled tool for moving heavy stuff. They come in various shapes and sizes. They generally look something like this