If Solomon counts the day of one's death better than the day of one's birth, there can be no objection why that also may not be reckoned amongst one's remarkable and happy days.
Research has shown that it takes 31 days of conscious effort to make or break a habit. That means, if one practices something consistently for 31 days, on the 32nd day it does become a habit. Information has been internalised into behavioural change, which is called transformation.