question #1 Sahih al-Bukhari 1610, Book 25, Hadith 96 : What is the significance of following the actions of the Prophet Muhammad (ﷺ) in Islamic practice?

“I saw `Umar bin Al-Khattab kissing the Black Stone and he then said, (to it) ‘Had I not seen Allah’s
Apostle kissing you, (stone) I would not have kissed you.’ ”