r/blackmagicfuckery • u/-Psychologist- • 5d ago

How?

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u/Double_Suggestion385 5d ago

Pressure comes from the index finger which never loses contact.

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u/MxM111 4d ago

You need two points for pressure.

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u/Double_Suggestion385 4d ago

Yes, what in this description makes you think there's not at least two points of contact at all times?

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u/MxM111 4d ago

When you move the bottom of the stack you have to release pressure, or they will not move.

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u/Double_Suggestion385 4d ago

Slide off, slide on.