So, the problems in Sri Lanka now are due to its former prosperity? And at the same time the problems have been there for decades? This sounds like trying too hard to see a pattern. In reality, the situation in Sri Lanka has been awful for quite a while, as you note, and the current discontent has nothing to do with life there being too cushy.
Bad times necessarily follow good times at some point, if only because of regression to the mean. No need to read too much into this.
Bad times necessarily follow good times at some point, if only because of regression to the mean. No need to read too much into this.