Growth Talks Insights Recap: 5 Growth Leaders, 5 Game-Changing Insights
Published
October 29, 2026
“I would really encourage all marketing teams, both leaders and ICs, to lean into the uncomfortable.”
In this Growth Talks insights recap, host Krystina Rubino revisits five standout conversations from this season. Nikki Jackson, Head of Demand Generation at Gusto, shares how her team learned AI by doing. Michael Goodbody, a FinTech Growth Leader, shows how a sports sponsorship test made trust measurable. Tatiana Birgisson, COO at Serval and former VP Marketing at Rippling, explains how to spot a channel maturing before it fizzles. Andrew Silard, Fractional Head of Growth and former Head of Growth Marketing at Notion, breaks down the spike test. Brie Temple, Chief Commercial Officer at Tawkify, rethinks customer lifetime value for a business built around something other than renewals.
🗡️ Key Takeaways:
- Learn by doing, and share the failures. Nikki Jackson built example agents herself and recorded videos for her team. She encourages teammates to post where they get stuck so others can help.
- Trust can be tested like any other growth lever. Michael Goodbody ran a match market test with a sports sponsorship, then tracked awareness, trust, and subscription conversions as they moved in sequence.
- Build the next channel before the current one peaks. Tatiana Birgisson's stacked S-curve approach starts with execution. If input metrics like CPMs are already softening, you are probably too late to start the next curve.
- Use spike tests to see whether a channel can scale. Andrew Silard suggests increasing spend by 5x to 10x and watching for a roughly linear response. Going from 10 to 80 signups is a strong signal. Going from 10 to 12 is not.
- Lifetime value looks different when renewals aren't the goal. Brie Temple explains that at Tawkify, renewals are a small share of the business by design. The focus is on adding value across each customer's journey, and referrals make up a healthy share of new business.
⏰ Timestamps:
00:00 - Intro
00:37 - Nikki Jackson: Leading an AI rollout by learning by doing
02:42 - Michael Goodbody: Measuring trust as a growth lever
09:55 - Tatiana Birgisson: Stacked S-curves and knowing when a channel matures
15:16 - Andrew Silard: Spike testing for scaling channels
17:29 - Brie Temple: Customer lifetime value beyond renewals
19:42 - Closing and Right Side Up
🔗 Mentioned in this episode:
Gusto: https://gusto.com
Serval: https://www.serval.com/
Rippling: https://www.rippling.com
Notion: https://www.notion.com
Tawkify: https://tawkify.com
Washington Wizards: https://www.nba.com/wizards
Robinhood: https://robinhood.com
We'll be dropping episodes every other week. Want to follow along and listen to new episodes when they're released? Subscribe to Growth Talks on YouTube or wherever you get your podcasts.
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