My wife inherited $200k and suddenly I’m a "Guest" in our house

we’ve been married 5 years. always been DINKs, always split everything. her grandmother passed and left her $200k. i thought we’d pay off the mortgage together. instead, she bought a new car for herself and told me she’s "keeping her assets separate for her own security." she even started asking me for 'rent' because the house is in her name. i feel like i’ve been demoted from husband to tenant.

The Breakdown:

• She Said: She’s practicing Financial Independence and protecting her future.
• He Said: He feels the "Partnership" is dead. The money created a power imbalance.

The Science: This is a Power Dynamics Shift. When one partner gains sudden wealth and uses it to create distance, it triggers Attachment Anxiety in the other. It’s a sign that the "Us" has been replaced by "Me."

The Solution: "I'm happy for your inheritance, but the way you’re handling it makes me feel like we aren't a team anymore. If we’re moving to a 'tenant/landlord' dynamic, our marriage won't survive the shift. We need to talk about our shared Financial Blueprint."