Steven Pressfield on Instagram: "The beginning of November Diana did a Spartan Race at Fenway Park in Boston. Her trainer told her as it got close to the time - “don’t worry about all the obstacles, stay focused on the thing you’re doing. If you think about all 20 and how you’ll finish them it gets overwhelming. Finish the one you’re doing and move on to the next.” I think this is great for all of us to remember. Right now I’m in the middle of a 2nd draft of a book I’m working on. When I sit dow

World of Biology on Instagram: "Ever wondered "How Rotational Atherectomy is done?" It’s a minimally invasive procedure where doctors use a tiny diamond-tipped burr that spins at high speed to grind away hardened plaque inside blocked coronary arteries. This restores smooth blood flow, especially in cases where stents cannot pass due to heavy calcification. The burr is guided through a catheter, controlled precisely, and the debris is safely washed away by blood flow. A stent is often placed aft