I just heard one on TV that reminded me I hate it. The host asks a question to the guest, and the guest's first word is "Sure". It's like saying "All right, that's a good enough question, I'll answer it". Guests can shoot themselves in the foot with this because what if they say "Sure. No I don't think so". Makes em sound silly to me, like saying "Yes. No."
The other one is when someone asks a question and the responder says: "So",... Example: Q:How do you know your analytics are sound? A: So, we limited our assumptions and by...
that's my reply to that too...I think that came about in place of "for lack of a better word/phrase".
I had a friend who used to say that. She also thought "Rolodex" (the rotary file card system) was the plural of "Rolodeck".
Ska-punk music subculture, largely Orange County, is where it comes from. The band No Doubt and lead singer Gwen Stefani brought it nation wide.
That's because the grammar rules in English are so different from my native language. I'm doing my best