Same as previous tip, but a lot simpler.
Instead of brands, you can mimic real or imaginary personalities. This is useful when you want to do personal message / posts etc.
Here are some examples to try
- Steve Jobs
- Jim from The Office (TV Show)
- Any of the teenage mutant ninja turtles.
You can also try people who are famous for their content online
- Gary Vaynerchuck
- Seth Godin
- Ramit Sethi
Solution

Classic, I love it!
You’ll know if you know his blogging style