Simplify the following text for a Grade 5 native English-speaking person.
Original: Frost returned home to teach and to work at various jobs â `` including helping his mother teach her class of unruly boys , delivering newspapers , and working in a factory as a lightbulb filament changer . He did not enjoy these jobs , feeling his true calling was poetry .
Simplified: Frost returned home to teach and to work at various jobs .