It can be very profitable but it won't happen over night.

Hive isn't a blogging platform it an eco-system. You will earn a bit form writing but the best ways to make money are by saving your HBD at 20%.

Invest in splinterlands, join liquidity pools explore the whole place.

People who earn a few bucks a post and keep selling it will never make money in the long run here. You power up when the price is low and build your stack, then sell when the markets rise and make big profits.