Things I have done well enough to pay my bills:

• Write and teach training classes about C and X-Windows coding
• Prepare proposals, articles, and brochures- Write business literature
• Write technical documents, tutorials, and reference guides
• Write code in C, C++, Python, PHP, Perl, and bash
• Manage engineering programs and departments
• Manage really big IT products for 325 of the largest banks in the world
• Ghostwrite business books
• Manage a data acquisition system for a major industrial test lab
• Blog
• Research new cancer drugs
• Deliver pianos
• Butcher meat
• Run a cash register in a small grocery store