Here are 10 good reasons for learning to sew:-
1. it's fun!
2.
it's a new skill
3. it improves dexterity
4. it's creative
5.
it's a great hobby
6. design stuff to your own tastes
7. reduce waste. Mend that
garment instead of throwing it out.
8. make clothes that fit you
9. furnish your house with
curtains and cushions inexpensively
10. stop buying cheap stuff and wear clothes with a clear conscience
about how they were made
but there are lots more ...