| 1. Sandeep Gupta, an Indian submariner (retired) and businessman, owns Doon Defence Academy in Dehradun. |
| 2. Facing challenges in his youth from a middle-class background, he overcame difficulties after his mother's tragic death by working odd jobs. |
| 3. Starting with newspaper delivery and various jobs, he persevered and excelled in cricket, aiming to serve his nation in the Indian Navy. |
| 4. Retiring voluntarily in 2005, his dream was to guide youth in handling weapons and ammunition, leading to the establishment of Doon Defence Academy. |
| 5. His academy has helped over 10,000 students secure positions in the Indian army and Merchant Navy. |
| 6. Beyond military contributions, Sandeep has received accolades for his dedication, like the Uttarakhand Sainik Shiromani Ratna and Sainik Gaurav Ratna. |
| 7. Passionate about travel and inspired by figures like A.P.J. Abdul Kalam, he treasures his naval experiences and meaningful encounters. |
| 8. Influenced by high ethical values, Sandeep admires icons such as Shahid Bhagat Singh and believes in supporting youth to overcome casual attitudes. |
| 9. If not in the Navy, he would have pursued a career in cricket or acting, defining success as bringing happiness and ending others' suffering. |
| 10. Meeting many inspirational personalities, Sandeep advocates for positive thinking and mentorship to guide today's youth towards seriousness and purpose. |
