Charging

venice181 Said:

"Charging: like can i keep it plugged in every time i use it? will it make the battery health drop rapidly?”

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No. It will not drop rapidly as a result of keeping it plugged in all the time.

Seeing the Battery Power:

However, as a side note, know that all batteries are prone to failure: About Battery Health Management in Mac Notebooks - Apple Support

venice181 Said:

"Charging: Can I keep my Mac M1 charged whenever I use it?"

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Using a Mac with a Charge:

As long as there is a percentage to the charge, then yes, you can use it.