At just 21, Raymond Loong Ng, a Singapore Polytechnic graduate and full-time NSF, has co-founded two accessibility-focused tech start-ups that have secured over S$200,000 in funding. One helps former offenders and people with disabilities craft resumes. The other is building portable headsets that allow paralysed patients to communicate. Do you think it’s possible to balance a career and NS, or is this a one-in-a-million case?