Do not try to empty your head. That turns the test into a performance. We want the opposite: let the mind move, then notice which part arrives first.
First try
Eight seconds. Do not choose the content.
You can notice a word, image, memory, urge, feeling, or body signal. Catch the first thing with enough shape to name.
Watch
8
The moment something forms, remember its category.
What came first?
Do not improve it afterwards.
Did you make it?
Which sentence is closest to what you actually experienced?
Try again, but predict it first
Before the next thought arrives, bet on the shape it will take.
Guess. Then leave the mind alone. If you force the answer, you have changed the experiment.
Wait
0.0
Tap the instant you can name what arrived.
What actually arrived?
Before words
Did anything exist before the words arrived?
What happened
Before thought
The mind can explain a thought after it appears. That still leaves the arrival itself.
Eight seconds cannot settle where thought comes from. It can expose something easier to miss: the mind is already moving before the sentence “I thought...” has finished claiming what happened.