Are you an Android Developer? Wanna rank your app on Google? Learn SEO (also ASO) and SMM (Social Media Marketing)
Are you a content writer? Wanna earn from your writing skills via Google Adsense or Affiliate Marketing? Learn SEO and SMM
Are you a Software Engineer? Wanna rank your software on Google higher? Learn SEO and SMM.
Are you a video editor? Wanna earn via Youtube? Learn Video SEO and SMM.
Are you a web developer? Wanna make a site? Learn SEO and SMM to make a site on such a niche that has no competition but millions of searches. Or work on Affiliate Marketing.
Do you have a shop in your Country and wanna promote? Learn Local SEO and SMM.
The list goes on...