99k jump is the best way to use the happy, hands down. Save up for it and time it right. Don't forget the newsletter!!! And eggs.
The happy after the fhcs is roughly the same as if you don't use fhcs.
First steal off me with 2 FHCs used:
20:11:23 - 20/06/24 Maddogbarker successfully used some Poison Mistletoe on you decreasing your happiness by 24,980
First steal with 4 FHCs used plus refill:
20:22:17 - 23/06/24 ChipsNCookies successfully used some Poison Mistletoe on you decreasing your happiness by 24,981
First steal with 5 FHCs used plus refill:
20:35:35 - 26/06/24 Maddogbarker successfully used some Poison Mistletoe on you decreasing your happiness by 24,581
First steal after 9 FHCs plus refill:
15:02:57 - 29/09/24 DiltBiffent successfully used some Poison Mistletoe on you decreasing your happiness by 24,855