It's not about normies/techies. It's about recognizing that a Facebook group for a sewing Youtuber provides relatively little value compared to a million other things we can be doing to fill up our entertainment time. You don't need to be tech savvy to recognize this.
Yes. Just stop using facebook. Call your kids' teammates' parents on the phone if you're unsure when the next game is. Call your local businesses on the phone to get info. Join an in person sewing group. Start an in person sewing group if one doesn't exist. These are things "normies" have always done and still do.