Amitabh Bachchan's Mysterious Late-Night Post Sparks Fan Curiosity

• Amitabh Bachchan, 83, continues to surprise with his energy and social media activity.
• His latest late-night post, shared Tuesday around 10 PM, has fans pondering its meaning.
• Big B's blog discussed the concepts of 'thinking a lot' and 'not thinking at all' after receiving an unnamed book.
• Fans are curious about the mysterious book that has made Bachchan think so deeply.
• Bachchan remains active, recently shooting the KBC Season 17 finale and starring in upcoming films like Kalki 2898 AD and Brahmastra Part Two: Dev.