Know what the words mean.
Simplistic (adjective):
- Overly simple.
- In a manner that simplifies the issue to a degree where many important details are lost.
- Not complex; simple; usually an insult.

This bridal boutique in downtown Fox River Grove lasted perhaps eight months before going out of business. I wonder why?
Meanwhile, Mary Simplistic ponders why the last four businesses she opened failed soon after opening.