Rachel K.
Startup Founder•Miami, FL•Age 29
Reviewed on October 5, 2025
Watch Rachel's Video Testimonial
30 seconds
Video testimonials coming soon • Interview recorded October 2025
Key Results
Primary Improvement
Productivity: +40% with 3 more hours of sleep
Time to Results
8 weeks
"I was glorifying the 'hustle culture' 4-hour sleep. Qumfy showed me that rest IS productive."
— Rachel K., Startup Founder
The Journey
The Struggle
Rachel dealt with 3 years of voluntarily sleep-depriving myself.
What They Tried Before
- •Polyphasic sleep schedules
- •Nootropics and stimulants
- •Power napping
- •Nothing systematic
💡Discovering Qumfy
Investor told me I looked terrible and my decision-making was suffering. He wasn't wrong.
Week-by-Week Progress
Data showing my 4am work sessions were low-quality. Eye-opening.
Duration
4.2h → 5.8h
Sleeping 6-7 hours. Making better business decisions. Revenue up 15%.
Duration
4.2h → 6.8h
Closed biggest deal of the year. Directly attributed to being well-rested during negotiations.
Sleep Score
48 → 81
Duration
4.2h → 7.4h
🎯Life Impact
My startup is growing faster with me working fewer hours but more effectively. Learned that sleep debt is real and expensive.
⭐Favorite Feature
The productivity correlation data. Seeing hard numbers on how sleep affects my business performance changed my mindset.
