Think Thursday: The Science of Doing it Together!Think Thursday: The Science of Doing it Together!
The Alcohol Minimalist Podcast
Molly Watts talks about how social norms, group identity and shared effort can make changing habits like drinking feel easier and more sustainable. She explains the science behind doing things together while stressing that the real engine of change still lies within the individual.
11:58•1 Oct 2026
The Science of Doing It Together: Why Community Makes Change Easier
Episode Overview
- People around you influence what feels normal and possible, including changing your relationship with alcohol.
- Feeling part of a group shifts the story from "I'm doing this" to "this is something we're doing", which can support behaviour change.
- The Köhler effect shows that working with someone slightly ahead of you can increase your effort and persistence.
- Shared struggle helps you see hard days as part of the process rather than proof that you’re failing.
- Group support can be powerful, but lasting change depends on the behaviour becoming yours, not the group’s.
“"The group isn't the engine. You are still the engine. But the group can change the road you're driving on."”
How do people cope with the challenges of staying sober? This Think Thursday chat from The Alcohol Minimalist Podcast looks at why changing habits – including drinking – can feel easier when you stop trying to do it all by yourself. Molly Watts talks through how our "beautiful, brilliant human brain" is wired for connection, and how that affects efforts like Sober October, fitness streaks, or a 30-day alcohol experiment.
She explains social norms as the silent rules we absorb about what people "like us" do – whether that’s exercising, meditating, or changing a relationship with alcohol. Hearing that others are doing something is one thing; actually feeling that "this is something we're doing" is another. Molly brings in social identity research, noting that a 2024 review found a small but consistent link between group identity and health behaviour.
She uses simple examples, like the difference between a solo 6am walk and one where "three friends are expecting you at the corner in 10 minutes". Same legs, same weather – but a very different mental context. She also shares the Köhler effect: people often put in more effort when working with someone slightly better than they are, especially when their contribution matters.
As she puts it, "When your contribution matters, you have another reason to keep going." For anyone rethinking drinking, there’s a big message about shared struggle. Molly highlights how hearing "oh my gosh, me too" on a hard day can shift the story from "I'm failing" to "this is just a hard day". At the same time, she stresses that "the group isn't the engine.
You are still the engine" – community can support and stretch you, but the behaviour has to become yours. If you’re starting a change today, this episode might have you asking: are you making it harder by trying to do it completely alone?
Do you want to link to this podcast?
Get the buttons here!
More From This Show
The latest episodes from the same podcast.