 Ramba uchinyora ndima iyi - Achishandisa nhoroondo yakavanzwa yemakumi mashanu nemasere, Leeson akatanga kutengesa zvine simba mune ramangwana uye zvingasarudzwa paSingapore International Monetary Exchange. Zvisarudzo zvake nguva dzose zvaiita kuti arasikirwe nemari yakawanda uye aishandisa mari yainge yaiswa mubhengi nemakambani madiki kuti ishandiswe mumaakaundi avo. Akagadzira zvinyorwa zvokutengeserana mumakombiyuta ebhengi uye akashandisa mari yairehwa kuti abhadhare mari yokuwedzera pane zvimwe zvokutengeserana. Somugumisiro, aiita seaiwana purofiti yakawanda. Zvisinei, rombo rake rakapera apo kudengenyeka kweKobemisika yezvemari yeAsia - uye pamwe chete nayo, mari yaLeeson - yakadonha. Leeson akabheja kuti Nikkei yaizokurumidza kupora, asi hazvina kuitika. 