Our panth is full of groups and people in a group feel that the baba/jathedaar/leader of their group is perfect and cannot make mistake.
Only Guru Sahib is perfect. Secondly anyone alive can make mistake and can come under the influence of Maya.
So we shud listen carefully to all panthic groups and shud be willing to change ourselves as well.
There was a great amritdhari in Ludhiana who was doing 5-6 hours of amritvela for about 50 years.
But to the surprise of the Sangat, in the last 10 years of his life, he wasted his time in buying and selling plots. May be he was caught in moh(attachment) of his grand children. He was already rich but he wanted to make more assets for his grand children