Meditation helps strengthen our Default Mode Network, as well as the ability to switch between Task Positive and self-referential states.
8 weeks of 10-minute sessions a day sufficed in this recent study:https://www.binghamton.edu/news/story/3195/research-shows-just-8-weeks-of-meditation-studies-can-make-your-brain-quicker
https://www.nature.com/articles/s41598-021-90729-y#neurofeedback #meditation #DefaultModeNetwork