Thinking Notes
ReflectionsBusinessHobbiesA Drink
한국어
한국어
ReflectionsBusinessHobbiesA Drink

"The One Question That Helps You Make the Best Choice"

2026-05-29 05:26

"Someone Who Quietly Holds On to Their Own Worth Over the Long Haul"

2026-05-29 05:04

I Dragged Myself Up, Came to the Study, and Just Sat Down.

2026-05-29 04:47

You See It That Way, So You Start to Believe It.

2026-05-28 22:02

[Block Bootstrap Validation] Is a Backtest Really Just 'Luck'?

The equity curve that actually played out once is only one of countless histories that could have happened. Using a 12-day example, I explain the 'block bootstrap'—a way to strip out the luck of sequence and see the real risk.

2026-05-28 20:00 #퀀트#리스크관리#통계

[Verified] +66% a Year — Bull Market Boost or Real Alpha?

Before turning up the leverage, I ran the data to ask whether my portfolio's returns were just a bull-market tailwind, and whether the alpha was quietly decaying.

2026-05-28 18:00 #퀀트#알파#베타

[Gratitude] Grateful that every one of my failures became my path

2026-05-28 17:47 #감사

[What It Means to Be Strong] The Owner Who Has Run Her Shop Alone for Over 10 Years

2026-05-28 06:51

May 2026 Quant Performance Log

2026-05-27 17:27

[Gratitude] 2026-05-27 — Five Things

2026-05-27 17:04 #감사
← Prev
  • 1
  • 2
  • 3
  • 4
  • …
  • 9
Next →

© 2026 윤작가 · RSS