How are we so blind to these beginner hurdles? Few people are able to see through the eyes of a beginner, when they are a master. The 4th one is a pain to tea

How are we so blind to these beginner hurdles? Few people are able to see through the eyes of a beginner, when they are a master. The 4th one is a pain to teach. Every other file and directory has spaces... so I encourage liberal use of the TAB key for beginners.