«The Apple Watch can detect atrial fibrillation: so what now?» was the comment of Gregory M. Marcus in Nature reviews Cardiology a view years ago: https://www.nature.com/articles/s41569-019-0330-y And in 2024, 20 years after this PNAS study about meditation has been released: https://www.pnas.org/doi/10.1073/pnas.0407401101 And 20 years after Matthieu Ricard gave talks about Happiness can be trained: And …