by Rajan Singh | Aug 8, 2025 | LinkedIn Posts
A few years ago, I was interviewing an expert physics teacher for my previous startup. And to any question I would ask, he would rattle off formulas like a machine gun. But I was not getting a sense that he really understood things. So I asked him, “Can you...
by Rajan Singh | Aug 7, 2025 | LinkedIn Posts
How do you achieve meditative focus? The answer lies with a neurotransmitter called norepinephrine, which controls the level of your brain arousal or alertness. At very low levels of norepinephrine, you feel drowsy or sleepy but at very high levels, you get agitated...
by Rajan Singh | Aug 6, 2025 | LinkedIn Posts
I have cracked the ‘immortality serum’ and you can take a sip. But there is a catch — once you drink it, you HAVE to live forever. No matter how much you love or hate your life, you will have to continue living — no escape. People around you...
by Rajan Singh | Aug 5, 2025 | LinkedIn Posts
A few years ago, my Indian Police Service training boss, Shri Atul Karwal, told me the story of his commando training with India’s elite National Security Guards (aka black cat commandos). When he, along with another batchmate of his, reported for the training,...
by Rajan Singh | Aug 4, 2025 | LinkedIn Posts
Believe it or not, hard work can be counterproductive. And staying busy can be like morphine — it numbs the pain of not knowing what to do in life or career. When we want to escape that pain of feeling lost, doing inconsequential things is very tempting. Alas,...
