This. https://www.thehotline.org/1.800.799.7233 Lundy Bancroft, Why Does He Do That?, https://dn790007.ca.archive.org/0/items/LundyWhyDoesHeDoThat/Lundy_Why-does-he-do-that.pdf Gavin deBecker, The Gift of Fear, https://a.co/d/1z25r9p
NTA. Don’t stop there. Tell your sister that her husband punching the windshield during an argument is an intimidation tactic intended to make her feel unsafe. It’s a giant red flag for abuse. Domestic violence often starts with verbal abuse and physical intimidation, things like punching the wall next to where the victim is standing. Eventually abusers graduate from punching physical objects to punching their partner. She needs to read these two books: Lundy Bancroft, Why Does He Do That?, https://dn790007.ca.archive.org/0/items/LundyWhyDoesHeDoThat/Lundy_Why-does-he-do-that.pdf Gavin deBecker, The Gift of Fear, https://a.co/d/1z25r9p You will probably also find them useful.
Lundy Bancroft, Why Does He Do That?, https://dn790007.ca.archive.org/0/items/LundyWhyDoesHeDoThat/Lundy_Why-does-he-do-that.pdf I also strongly recommend this book: Gavin deBecker, The Gift of Fear, https://a.co/d/1z25r9p
Lundy Bancroft, Why Does He Do That?, https://dn790007.ca.archive.org/0/items/LundyWhyDoesHeDoThat/Lundy_Why-does-he-do-that.pdf Unrelated to this guy, but I also strongly recommend Gavin deBecker, The Gift of Fear, https://a.co/d/1z25r9p
The Gift of Fear is a good one. https://a.co/d/0gxJtZ4f but in most cases it’s probably just bad writing by JK. entertaining but not literature.
