If they made an AR app that helped impractical customers assemble their products that would be real news.
But even if the instructions are very clear, videos could make it more approachable to people.
Free tip: Get a powered screwdriver before you start. It will definitely be worth the investment.
To really get better quality I need to pay something like 5-10 times as much as IKEA prices, and that it is rarely worth.
It's happened to the best of us. If you've ever built a LEGO kit and been off by one stud somewhere early in the project, you'll know the feeling.