What is the present simple tense?

The video tutorial explains the present simple tense, which is used for everyday actions, routines, and habits. It provides examples like 'I am a teacher' and 'You are a student' to illustrate its use. The tutorial also covers how to form sentences in the present simple tense, highlighting the addition of 'S' for third-person singular verbs, as in 'He works' and 'She teaches'.

Explain the significance of the present simple tense in everyday life.

What are some common uses of the present simple tense?