I get a version of this question roughly once a quarter, from someone who’s just been hired as the first dedicated marketer at a $1M–$5M ARR SaaS company. “What should I do in the first 90 days?” The version I send back has stabilized over the last three years. Here it is.

Days 1–14: listen and document

Resist the urge to ship anything in the first two weeks. Your job is to build a documented understanding of what’s actually happening. Specifically:

Days 15–30: write the first plan

By week three you should have enough input to write a one-page marketing plan. Not a 40-slide deck. One page. It should cover:

Share with the founder. Iterate. Get to alignment in two weeks. If you can’t, that’s important information — either your plan is wrong, or you can’t work with this founder, or the founder doesn’t actually want a marketer.

Days 30–60: execute on three things

Three. Not seven. Three.

The pattern that works most reliably in my experience: one positioning artifact (typically the homepage or sales deck), one new content channel (most commonly a founder-led newsletter or podcast appearance series), and one operations cleanup (lead routing, attribution baseline, MQL definition — pick the most broken one). Three discrete deliverables, all shippable in 30 days.

The temptation to also redesign the website, rebuild the marketing stack, and launch a paid program is enormous. Resist. Those things will be wrong at this stage because you don’t yet have the data to make them right. Make them in months 4–9 instead.

Days 60–90: measure and reset

By day 60 you should have data on whether the three messaging hypotheses held up. Most of the time, two of them do and one doesn’t. The one that doesn’t is more informative than the two that did — it tells you something about how the market is mishearing your category. Document it. Adjust.

By day 90 you should have a written plan for months 4–9 that’s calibrated to what you’ve learned. This is also when you should have the conversation with the founder about budget, headcount, and the next investment area. Not in your first week.

A few things to avoid

If you’ve just been hired into this role and want to talk it through, drop me a line — happy to share the version of this with the specifics tuned to your situation.

— Margaret