You can't really replace a diffuser, so for now use your blow dryer as is. You can find cheap blow dryers with diffusers included in the price or look online...
Some people like the nutrition found in them. Avocados have fatty acids and other nutrients, and they don’t have as much calories as butter when you are baking. Other people...
The next safest surface would be a room with carpeted flooring. That way if you fall it won't hurt as much. Place pillows around you to soften any falls.