Need your feedback on these course topics

Okay, I need your feedback. Which of the following courses would you spend your time and a little money on?Course 1: Business Development for Bloggers Built my site from the ground up to a 6 figure business that has allowed me to work from home for several years.Course 2: How to Create a kick-ass Media Kit that's perfect for Patient/Health Bloggers My site is livingwellwithepilepsy.com and I've been working with big pharma for more than 5 years.Course 3: Fundraising for Nonprofits Learned my skills as a member of the Wharton School fundraising team and now I'm an Executive Director of a nonprofit.Course 4: What is a Donor Pyramid and Why do I need it in my fundraising strategy? During my tenure at Wharton I participated in The Campaign for Wharton, a capital campaign with a goal of $550 Million. I remained on staff through the successful close of the campaign.Course 5: Native Advertising vs Banner Advertising Why native advertising can be a magic bullet if you know your niche market inside and out.Option 6: none of the above