Even though you always get a sheet with instructions, a video would be even better.
Have a website where either the manufacturers or anyone else (maybe a local guy vying for this kind of work) shows you in videos how to build the different types of furniture from major retailers.
For fun and to develop your mind.
A book about the general techniques, methods and theories for solving different kinds of puzzles. Should be comprehensive, teach the underlying methods and how they work and not just give solutions to specific examples of puzzles.
No-shows are bad in many ways. Emotional (disappointment, anger, resentment, etc.), behavioral (what shall I do now), and of course financial.
A book that explains all the proven strategies and tactics you can use to reduce no-shows. All the theory and psychology at work, and give practical advice with examples for many different situations (dentist, restaurant, etc.)
If you have many successful hiring strategies, techniques, and practices, as done by the most successful people hiring, you can find what could work for your situation.
A website where the people most successful at hiring show you how they do it in detail. The emphasis is on individuals successful at recruiting, not companies (although they are the one who make it happen at the companies.)
There can also be an app that helps you implement the hiring “program” you chose.
Before you “sell” yourself, you need to know what is it you are selling.
By guiding you with questions and examples, experiments and analysis. An app that will take you for a trip from the basics to knowing exactly what is your personal brand, who are your audiences and how to sell it to them.