There is nothing similar to best, anything that you believe is best will turn into the best for you.
In any case, I will recommend to you these positions that you can do and sort out what is best for you.
Sales Funnel Building
Blog Writing (Either personal blog or medium, etc)
Video Editing (You’ll need to know industry-specific software such as Premier Pro)
UIUX design
Logo Design
YouTube Channel
Man-made intelligence (Computerized reasoning) has made these errands significantly more straightforward nowadays. You can involve simulated intelligence as a colleague for the positions you do.
Trust this was useful. Please up vote my response.