Sinha was born and brought up in
Jamshedpur,
Jharkhand. He completed his schooling at
Loyola School and is a commerce graduate from
Hindu College, University of Delhi. Sinha worked for a year in TV ad sales. then turned to books, debuting with
That Thing Called Love in 2007. This was followed by
22 yards in 2008 and two books on politics, one with former
BJP president
Nitin Gadkari. followed in 2022 by the non-fiction book
The Great Tribal Warriors of Bharat, co-authored with Ambalika. In 2016–2017, Sinha was on the Steering Committee of the national #HaveaSafeJourney (#HASJ) awareness campaign, a
road safety initiative by the
Ministry of Road Transport and Highways. In 2017, Sinha filed a plea against
Rahul Gandhi, then vice-president of the
Congress Party, in the
Delhi High Court, alleging that Gandhi had violated the
Special Protection Group Act by giving his security detail the slip; the court refused to rule on the matter, saying security was a matter for the government. In 2022 Sinha sued the
Wikimedia Foundation following the deletion of the Wikipedia page about him. The article was recreated by an editor, but as of 2024 the court case is ongoing regarding compensation. ==Reception==