A Benefit Regarding the Prayer: Shaykh Saaleh bin Fawzaan al-Fawzaan, May Allah Preserve Him
"...And among the establishment of the Prayer is the praying of it in the masjid with the congregation, for verily the congregation is obligatory upon the individuals - meaning, upon the people. So every Muslim
Q: Fidgeting with the beard in prayer and similar to that, inadvertently does this invalidate the prayer?
A: Fidgeting diminishes (i.e. the reward of) the prayer without a doubt, and it is from that which negates humiliation (al-khushoo'). If prolonging the deed as it is known, without dire need and