Hajur (→ Brahman)Tapaai (→ Chhetri)
Timi (→ Vaishya)
Ta (→ Shudra)
(Social distancing) (→ Dalit)
With so many pronouns, a meeting participated (if invited) by all members of Caste hierarchy is highly unlikely to foster a fair and healthy debate and bubble-up meritocratic ideas. Theses varied second-pronouns, that we do not seem to conceive doing away with, are designed for dividing the population into factions to lengthen unjust regimes as opposed to collaborating for the progress of society.
Next, look at what we have done to the Kathmandu Valley adorned with distinguished Malla-period monuments even admired by foremost civilizations of today such as German, French, Chinese, and the Japanese - plus recognized by UNESCO. There are too many to enumerate on how we have screwed-up. But this one takes the latest cake; while the concretization of the Valley has left no viable outlets for the annual Monsoon run-offs, a juvenile for the mayor of the Capital-city unhesitatingly proposes building an
under-Tundikhel car-parking complex.
Another credible aspect of this survey is the higher ranking of nations such as Japan, Singapore, Taiwan, and China though I have to disagree with relative high-ranking of South Korea, United Kingdom and a few others.
The IQ and progress of a society should not be measured by GDP per capita, literacy rate, car-culture, packaged foods, or suburbia living.