72 hours (3 days) after your tama evolved three days after the matchmaker comes it will evolve into an oldie if you don't mate it but if you have another oldie (different gender) they can mate and have a baby that goes right into a secret adult and only on the V4 the matchmaker stays 10 seconds
because lets say your tama has a full of screen heart and another one that is half full then it could not eat the whole thing then it might come up as a half eaten sandwich and people might get grossed out or the tama cold do a really sick animation. The hearts are not completely full anyways so...
Its because after a few days you usually get a new job and when you clicked the B button you did not press A B or C so after awhile it times out and leaves
Well some of us rush and stuff I don`t neacacerly say it ruins your tama if your wieres break (one or 2) there just will not be any sound and also you only un-screw the screws on the battery cover and battery plate (the thing on top of your tama battery with the 4 screws) You can always undebug...