All the things that you list are too slow.
Let me help you how can you earn $2000-$10,000 less than 30 days.
Just resell everything that you see. Simple.
dropship
seo
smm
content
backlinks
graphic
Just goto seo clerk, find the best backlinks builders, for example EDU... then find another best seller for high PR backlinks.. etc.. then combine it all together, to create 1 perfectly SEO package.
Hire some designer to create 1 fancy sale letter graphic. go to fiverr and resell it trough there. u can even resell it back inside SEOClerk, BHW and soon on.
This apply too all other services such as SEO, SMM, Content writer, dropship(bit more harder to setup), graphic, web design, web development, mobile, logo designer.... everything that related with services = u can resell them all and make money.
Sometime when I get bored, just to show how easy it was to make money online.
I opened 1 merchant account in lelong.my and shopee.com.my (this are based on my local country)
I sell supplement on shopee, when i get order from shopee i purchase similar item from lelong and ask them to send the product to my shopee client address.
You need to list like 20-100-200 different products. 95% are gonna fails. while another 5% gonna make you tons of cash.