What is a Critical Engine?

Today, let's talk about what is a Critical Engine! Very important if you are going to be getting into multiengine aircraft! As per the norm, I ain't a CFI, etc... ;)
Sources:
Sharper Edge Solutions. (2022). Section 2.0 Multi-Engine Aerodynamics. In Multi Engine Rating Preparation Guide (2nd ed., pp. 19-19). Book.

[@fistsofsteel5]

the second one. 😂