mary/difference:
-0.03 due
         
or pay $30
⚖ 100 Days — Difference in Weight | REWARD on completion: $1,500 to spend on travel anywhere, to see anyone.

This goal has the following fine print specified by mary:

A more private way of sharing weight loss goals: just subtract the new datapoint from the original one (using an automated method if possible, of course). You can share weight loss info with accountability partners without sharing your weight.
REWARD on completion: $1,500 to spend on travel anywhere.
Notes:
Payments Since 2018-01-01
lost $10 on mary/difference on 2019-02-19
lost $5 on chipmanaged/difference on 2018-08-07