The first 90 days in a new product or experimentation role feel like drinking from a fire hose while someone yells "What's the revenue impact?" in your ear.
However, this window is your greatest advantage. You have fresh eyes and full permission to ask hard questions. Your CEO, CPO, CTO, and engineering teams want to hear your perspective.
Here are five high-impact ways to wow early and build credibility fast.
1. Understand the business and assess your experimentation maturity
Before launching anything, ensure you understand everything. Your first 30 days should feel like detective work: "What are we testing, why, and does anyone actually know?"
Line up conversations with:
- CEO: What's the growth strategy? What metrics matter most?
- CFO: How do they measure ROI? What's the bar for "this experiment is worth it"?
- CTO/VP Engineering: What's the technical foundation? What's slowing teams down?
- Product leadership: What features are validated vs. hunches?
- Data/Analytics: What can you measure reliably? Where are the blind spots?
What you're really trying to figure out:
Where does your team stand on velocity? The median company runs 34 experiments a year. Top performers run 200+. But more tests don't automatically mean better results. Impact per test peaks at 1-10 annual tests per engineer. Beyond 30, theexpected impact drops by 87%.
Cultural readiness: Do teams ship to validate or ship to release?
If you're not testing, there's a really good chance that most of what you're doing is a complete waste of time and money.
Also, can you access cross-channel data and tie experiments to revenue, retention, and customer lifetime value, or are you stuck celebrating engagement metrics?
2. Audit your infrastructure, metrics, and velocity blockers
Most teams measure what's easy, not what matters. They track clicks, page views, and form submissions because those are simple to instrument. However, these metrics often fail to accurately predict revenue.
Before you launch anything new, get clear on what you're actually working with. Here's what to look for:
Team and ownership:
- Who owns experiment implementation? Is it centralized or spread across product teams?
- Where are the skill gaps? (Statistics? Front-end dev? UX research?)
- Who's the unofficial "testing hero" running everything manually (and quietly burning out)?
Processes and workflows:
- How long does it take to ship an experiment from idea to live?
- How many approvals does one A/B test require?
- Can teams deploy experiments on their own, or are they stuck in approval purgatory?
Technical infrastructure:
- Can you run server-side tests, feature flags, and edge experimentation?
- Does your experiment data live in one tool while revenue data lives in the warehouse, requiring days or weeks to reconcile?
- Are you tracking metrics that actually predict revenue, or just vanity metrics that are easy to instrument?
What you'll discover:
- A test running for months with no owner
- Different teams tracking "conversion" in different ways
- No clear way to tie test results to actual business outcomes
- A platform no one uses correctly (or at all)
- A "temporary" workaround from 2 years ago that's now mission-critical
Next, most teams can't answer leadership's #1 question: "What's the revenue impact?"
This is your moment to set standards and build infrastructure that supports both speed and rigor. Simplify, consolidate, and introduce systems that let you connect experiments directly to business outcomes without waiting weeks for data teams to reconcile spreadsheets.
3. Deliver quick wins that prove experimentation drives outcomes
Quick wins build credibility and buy you runway for bigger changes.