Yes, I know a few good examples. A friend went to university in her mid 30s during/after her maternity leave and switched the industry completely, then started

Yes, I know a few good examples. A friend went to university in her mid 30s during/after her maternity leave and switched the industry completely, then started her own company in that industry. Another friend made his hobby a career and switched from sales to UX design in his 30s. I suggest you start meeting people and network. You don't know where opportunities will come from in the future.