pretz/productive:
+00:33:02 due
         
or pay $10
productive
Ca50209c e882 4f13 856c 85cbc0c9cef0

This goal has the following fine print specified by pretz:

37h per week @ 90% productivity 6.21 hr/day for each of 5 days (4.44 hr/day over 7 days), assuming a 30min lunch break.

Plus ~10 hours a week of language learning @ 90% = 1.3 hr/day

Total = 4.4 + 1.3 = 5.7 hr/day = 39.9 =~40hr per week