Change is both big and small.
We’re only doing this for 20 minutes a day. But it’s 20 minutes a day. 7 days a week. That’s 140 minutes (2.3 hours) a week spent doing this.
Overtime, if you’re patient, small adjustments to your daily routine will lead to a big change. Instead of doing that for 20 minutes a day, try doing this.
And if it turns out that you’re not suited to doing this, no time wasted. Now you’re closer to discovering what you’d rather be doing. Perhaps it’s that.