Why it worked
The video uses a surprising and unexpected "life hack" that plays on curiosity, making viewers want to see the outcome. The use of common household items and a simple process makes it relatable and shareable.
Summary
The video demonstrates a life hack involving water from a waterfall. The water is collected in a bag, mixed with salt, frozen, and then microwaved for 30 seconds. Finally, a tablet is run under a faucet and then placed over the glass of water, which appears to filter it.