Reciting Surah Muzammil and Surah Yaaseen 41 times with the intention of removing hardship
Q: Is the recitation of Surah Muzzammil for difficulty and hardship authentic? I read that it can be recited 41 times.
Also, what are the virtues of reciting Surah Yaseen 41 times for a task?
Which one of the two is more preferable?