Are these equally OK? Or is one better than the other? If so, which is it and why is it better?
・In your life, you experience many things including something you didn't expect.
・In your life, you experience many things including something you don't expect.
Why does 'something' sound wrong here?
And if they both sound OK with 'some things', is there any semantic difference between them? No difference whatsoever?
'Something' suggests just one thing.