Do one thing today your future self will want to high-five you for.

Big plans are mostly made of small deposits, and the deposits are boring enough that they rarely feel like they count. A single action today looks trivial against the size of what you want. It is still the only unit of currency the whole thing is built from.

Pick one thing that takes under an hour and would genuinely help the version of you reading this next month. Send the email, do the reps, start the paragraph. Do it before the day gets away from you, and let it be small enough that the size stops being an excuse.