Because that's what he'd picked up for the same problem. Meditation is what helped him seek refuge from his own head to begin with, and it's with those techniques he's been able to keep a lot of his thoughts in check.
He's pretty sure he would have gone a little crazy had he not employed those methods on a few particular occasions.
But he realizes meditation is hardly for everyone, and so he explains, rather simply,
no subject
Because that's what he'd picked up for the same problem. Meditation is what helped him seek refuge from his own head to begin with, and it's with those techniques he's been able to keep a lot of his thoughts in check.
He's pretty sure he would have gone a little crazy had he not employed those methods on a few particular occasions.
But he realizes meditation is hardly for everyone, and so he explains, rather simply,
"It worked for me."