question #1 Sahih al-Bukhari 1723, Book 25, Hadith 201 : What is the significance of flexibility in performing Hajj rituals according to Islamic teachings?

The Prophet (ﷺ) was asked by a man who said, “I have done the Rami in the evening.” The Prophet (ﷺ)
replied, “There is no harm in it.” Another man asked, “I had my head shaved before the slaughtering.”
The Prophet (ﷺ) replied, “There is no harm in it.”