Some expressions in the vernacular, that is “words used on the street,” express an idea in a way that more formal expressions just can’t match. Such an expression is “on Easy Street.” Someone who has just received a great windfall that transforms their economic circumstances from being meager to being set for life might use the expression, “I’m on Easy Street now!”Full text here - https://www.tomorrowsworld.org/commentary/life-on-easy-street