1 ridge = 2 rows
1 row = 18 min
1 ridge = 36 min
Left to do:  7 ridges
How I figure I have approximately 4 hours left to knit on my What the Fade.
Which makes me pretty happy because I gave myself a July 1 deadline.
I look forward to casting off all 569 stitches.
Thank goodness for hot Saturdays with nothing planned.