What is the difference between overdo, go to extremes, and do in excess?
I think it is the degree that matters.
In my understanding, "go to extremes" - implies an unacceptable level, so it is the strongest among them, but what about the other two?

Question

What is the difference between overdo, go to extremes,  and do in excess?
I think it is the degree that matters. 
In my understanding, "go to extremes" -  implies an unacceptable level, so it is the strongest among them, but what about the other two?

Answer

I wanted soft boiled eggs but I guess I overdid it. They are hard boiled eggs now.

Adderall is a great medicinal option for being more productive. Some folks take it to the extremes and abuse it.

I wish I was thinner. I weigh in excess of 10 tons, I'm as huge as an elephant I tell ya!

Answer

Hi.
Overdo=do in excess=do more than needed
Yes, 'to do something extreme' is slightly stronger than the other two.

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