Sackbird, the triangular omen of prosperity, one day learns not only to bring luck but to place trades. Its beak taps the screen, triangles line up on the chart, and a new chapter begins. 1. Signal from the skies: Traders see a triangle pattern on charts. Suddenly, Sackbird itself appears, fluttering down when the pattern hits. Luck into liquidity: Sackbird converts superstition into tangible market moves.