In 'Glimpses of India - Part III (Tea from Assam)', how does the story connect tea with both culture and economic significance?

The cultural significance of tea: Tea as everyday cultural habit across the world Tea as a symbol of hospitality and social interaction Tea carries its cultural origin in China and India – the two legends of its origin Words like chai chini adopted in many languages come from Chinese culture The economic significance of tea: Source of income – jobs as tea planters, tea pluckers, tea-sellers, etc. Crores of cups of tea are consumed everyday generating a massive revenue. Tea is exported all over the world from India.