7. Meditate while focusing on others. My lab has found that a form ofmeditation https://www.psychologytoday.com/basics/meditation called "metta," in which one focuses on loving others, is better at fostering social connections than standard mindfulness https://www.psychologytoday.com/basics/mindfulness meditation.
Just checked that out, metta is Paali for Sanskrit maitrii (friendliness): YS III 24: maitryaadiSu* balaani maitrii + aadiSu: (friendliness, etc; in TM siddhis: maitrii, karuNaa, muditaa = F, C, H [more accurately, perhaps joy, gladness; happiness would rather be e.g. sukham?])