Dr Miguel Saona-Vallejos @masaonav.bsky.social · 25/07/2026@theguardian.com #Thinkers Which one are you? 🤔 www.theguardian.com/science/2026...?theguardian.comFour types of thinker have been identified. Which one are you?Investigation finds evidence of distinct groups, from big-picture thinkers to those who sweat the small stuff 000