Worth repeating that this is not medical advice and the answer often depends on who you are.

Print the page.

Changing prescriber does not reset anything, and people discover that the hard way.

Careful with attribution. You changed the timing, the dose and the season. That is three variables. How long have you been on paying by card?

Read the methods section. It is the only part that says whether the conclusion is allowed to exist. Not on modafinil but the pattern is familiar.

Small wins count. Walking to the mailbox is a data point.

Worth repeating that this is not medical advice and the answer often depends on who you are.

You have two changes at once here. You cannot attribute anything until one of them moves.