The brain of a meditator
I'm not expert but... It seems that meditation enlarges certain [...]
Going about our lives.
Vimalakirti achieved enlightenment (now there's an oxymoron) while going about his everyday life.
Zen before Buddha
In the Diamond Sutra, the Buddha recounts to Subhuti, "I remember the infinitely remote past before Dipankara Buddha. There were 84,000 myriads of multimillions of Buddhas and to all these I made offerings."