Can I use these interchangeably?

Things haven't gone my way since then.
Since then, things haven't worked out the way I want them to.

Question

Can I use these interchangeably?

Things haven't gone my way since then.
Since then, things haven't worked out the way I want them to.

Answer

Hi Pelin,

Yes, both sentences can be used interchangeably.

Answer

... I wanted them to.

Answer

Hey Pelin!  Yeah, you can use these interchangeably.  And in my experience in the United States, there's not really one you'll hear more than the other.  Personally, I use "since then" at the end of my sentences.  Nice job.

Answer

What do you want to interchange?