I have an HTC One M8 that's running Android 5.0. Am I going to improve by installing 6.0?

I am in the process of rooting the M8. If i upgrade the OS, it seems that now would be a good time.

from Android Forums at AndroidCentral.com - Ask a Question //forums.androidcentral.com/ask-question/758274-i-have-htc-one-m8-s-running-android-5-0-am-i-going-improve-installing-6-0-a-new-post.html
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