The Investor Update I Stopped Sending Weekly
Three years of weekly investor updates. Reply rate dropped to single digits by month four. Switching to monthly doubled it.

Three years of weekly investor updates. Every Friday at 4pm, a clean five-section email — metrics, wins, asks, lowlights, ask of the week. The first three months produced two or three replies per update. By month four, the reply rate had dropped to single digits. By month eight, two investors had unsubscribed politely and one had set up a filter.
Switching to monthly took an hour off my Friday and doubled the response rate per update.
The math is structural. Investors hold a portfolio. The portfolio has weekly noise in every company at once. The investor's filter is calibrated to monthly signal. Weekly updates from one portfolio company are competing for attention against twenty other companies' weekly updates, plus the investor's own deal flow, plus the rest of their week. The frequency is wrong for the medium.
Most founders default to weekly because weekly feels like communication discipline. The cadence signals seriousness. The cadence is also the founder talking, not the investor listening. The investor's responsiveness to weekly updates degrades on a predictable curve: high engagement in the first month, polite acknowledgment by month three, silent skim by month six, filter by month nine.
Monthly updates land with more attention because monthly fits the investor's reading rhythm. The investor blocks out a window once a month to read portfolio updates. The monthly update arrives in that window. The investor reads it. The investor responds to two or three of the asks. The update produced more signal than four weekly updates did, in a quarter of the founder's writing time.
The exception is the active fundraise or a crisis. During either, weekly is correct because the situation has weekly velocity. Outside those windows, weekly is over-frequent and produces fatigue.
The default cadence is monthly. Quarterly deep updates layered on top — the kind with three-page narrative, decisions sought, and meaningful asks. That cadence respects the investor's time and produces the engagement weekly updates promised and didn't deliver.