If it is true that...

Understanding your business is key to success as a startup

and

Users should be prioritized over advertisers in a web company

and

Designing a product should primarily aim to please users

and

Not prioritizing users leaves a gap for competitors

Then it must be true that...

The founders of a startup need to include at least one person who can focus on what customers want

If it is true that...

Users should be prioritized over advertisers in a web company

and

Designing a product should primarily aim to please users

Then it must be true that...

Not prioritizing users leaves a gap for competitors