ADHD Hyperfixation vs. Hyperfocus: When Your Attention Locks On

It's 9 p.m., the project is glorious, and the day is gone. Hyperfixation and hyperfocus get used interchangeably, but they name two different timescales of the same ADHD attention system, one that locks instead of steering. Here's the honest difference between the terms, what the tunnel actually costs, and how to build entry and exit ramps so you choose the tunnel on purpose.