I’ve tried a fair few things on this list and I’m a big fan of those side hustles that have the potential for ongoing passive income once you’re set up. For me, the most successful have been blogging and T shirt designs (I use Merch by Amazon but want to look into Teespring as you suggest). I’m currently working on an Etsy printable business, again for the passive income potential!
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Build your audience on a course community: If you’re just getting started building an audience for yourself and want to leverage communities already actively looking for content you can choose to host and sell your online course on a site like Skillshare or Udemy. These are easy, cost-effective ways to build an audience and test your niche to see if there’s demand for it.
4. Immense choices - As mentioned before, there would be immense open doors at your doorstep. You can do whatever you need. You don't have to be an Ace in a particular field however you can be a Specialist in a specific field which you jump at the chance to do the most. In case you're great in keeping in touch with, you could make a digital book and offer it on the web, or begin a blog on a particular specialty or in the event that you are great in coding, you can outline site layouts and offer it online simply like consultants do.
Double check yourself, before you double wreck yourself. Make sure everything you send to a company, whether a résumé, an email or a portfolio, is good to go. Double check your grammar and wording, and for God’s sake use spell check! This is especially important when it comes to the company’s name. Don’t spell their name wrong and be sure to type it how they type it (e.g. Problogger, not Pro Blogger).