Watches: Perpetual Renaissance
Papers [forecasting, modeling, philosophy, metaphysics]: SSRN
Musings [philosophy, metaphysics, literature]: Blog
Open-Source 3d Printer Design: Mark 1 Resin 3d Printer

cache = {0: 0, 1: 1}

def fibonacci(n):
    if n in cache:
        return cache[n]
    cache[n] = fibonacci(n-1) + fibonacci(n-2)
    return cache[n]

fibonacci(1e3) / fibonacci(999)