Create apps that rates software

Yacht GPS system that is secure

Back up system  that help with rise of crypto malware

Experience in the field so someone can get higher paid jobs

Recreating and rebuilding firewalls
Security for businesses

Engineering software for companies
Customer service 

Use your knowledge to sell or lend for money
Reuse system advancements to make your job easier

Interest in making applications better

Technology outsourced support

You have to believe in yourself and your training