msbelle, I'm just pondering here, and please feel free to ignore me if I'm saying stuff you've already struggled with and answered. Sounds like there's several issues: the not wanting to do homework, the not doing the homework, and the lying about the homework.
Does Mac think that if he doesn't bring his homework home he doesn't have to do it? Does he just forget? Or is it intentional? I mean, when you ask him what he's thinking, what does he say? Does he want to excel in school, and if not, why?
If he won't answer you about that, is there anyone he will talk to, who can investigate this with him? (I guess I'm talking therapy there, and I know you've had him see someone in the past. I suspect he's resistant, yeah?)
I don't know kids but it strikes me the angle is to find what does drive him, and attack it that way. Negative reinforcement isn't doing the job; what kind of positive reinforcement works? Is he competitive with other kids? Can he be bribed or rewarded with special outings or something? Is there a thing that he's interested in that can be used as a hook to get him enthusiastic about school?
Most people, I think, aren't really lazy: I mean, they don't want to spend their time just sitting with nothing to do. It's just that there are other things they'd rather do. Often things which give more immediate and instant rewards, like gaming.
I wonder: Is there a way to gamify his homework? Like by using something like HabitRPG? That might get at the not wanting-to-do-homework, and if the lying is only to get out of homework, then the lying (might) goes away, maybe.
I might recommend that you Ask MetaFilter, if you're comfortable with that. I've seen a lot of people get really good advice there, and it's easily anonymizable.
His friends who have had stents (and who are older than he is and have other health issues) all recovered quickly, so he's very optimistic.
Having seen my dad get a lot of stents (I don't recall the number, but it was a lot, possibly into 2 digits) AND a quadruple bypass, recovering from a stent is fairly quick and uneventful. Hopefully your dad will be the same way!
I'm sad about Leonard Nimoy. It does appear that he had a very full life. I'm glad to did get the opportunity to meet him on two, very brief, occasions.
I had a really shitty afternoon. I regret leaving my other school and want to go back. I hate people.
Too bad I have to go deal with boy scout stuff instead.
The dress is blue when it's in my peripheral vision. White when I'm looking at it directly. And taking over my brain, because I can't stop finding new angles to look at it.
I'm sorry for everyone who had a crappy day.
I finally did some onerous stuff: managed some banking stuff for dad, emailed three contractors about getting bids for my kitchen, and clipped the dog's nails. I fear this might be the last time I clip her nails: she's losing her mobility really fast. And yet she's still happy to eat her dinner and go for walks and be snuggled.
Okay, I showed everyone in my family the blue dress, and they all saw it as white and gold. I GAVE BIRTH to two of these wrong people. And now they're all angry at me because they say I am too proud of myself for being right.
Okay, Casper attests that she saw pale blue and gold, and is thus less wrong than the others.
Does anyone have any suggestions beyond heating pad on belly?
Do you have any fennel seed in the house? I find that chewing on fennel seed helps. My IBS has been behaving badly too, and that's about the only thing that eases it a little.
Kat, I'm hoping it's just coming out of the honeymoon phase, not something more fundamental.
I've got a pimple on my eyelid. I guess that's called a sty, since it isn't a true pimple. It's not amusing me.