"since that day" vs "from that day on"

[allthewayanime]

Dear teachers,

When should I use "since that day" and when "from that day on"?

[dilodi83]

- I've been living in London since the day I fell in love with my wife.
- From that day on, I stopped smoking.

I hope this can help.

[5jj]

You have already posted this question in another thread. Please do not duplicate questions.