"This gratitude needs no time to ‘sink in'": Jim Parsons pens thoughts on 'The Big Bang Theory' ending after Season 12

Ever since the news of the very popular and hit comedy series, 'The Big Bang Theory,' ending after its upcoming 12th season hit the internet, fans and followers of the show have taken to social media to express their sorrow over the situation. While some broke down, others took it with much gusto. And hopping on the wagon is the show's main character - Sheldon Cooper aka Jim Parsons - who took to Instagram to share his raw, unplugged sentiments about the show coming to an end.