PhD student @UCL researching judgement and decision-making & pro-environmental behaviour change. Current focus: social norms & rank-based nudging. Based in Basel 🇨🇭https://bsky.app/profile/harrydcoulson.bsky.socialhttps://bsky.app/profile/harrydcoulson.bsky.social/post/3mehfh2ruvs2kNice bluesky tool! [contains quote post or other embedded content]09 Feb 2026 21:30 +0000at://did:plc:2vjak2r3o7gsbcfvxbnm4wvf/app.bsky.feed.post/3mehfh2ruvs2k