JLPT N2 Grammar: ～ずに済む (How to say "I don't need to" in Japanese!)

The video tutorial discusses how to handle lunch plans and introduces a grammar concept about avoiding planned actions. It uses examples like electronic money to illustrate the concept and provides guidance on constructing sentences without verbs. The video concludes with an invitation to further learning opportunities.

What does the speaker suggest about making sentences without verbs?

What example does the speaker give about not needing to take a taxi?