Someone graduated at 20, but didn't find a job till 27. Someone never went to college, but became a millionaire at 20. Someone took 8yrs to go always up to getting a PhD to get into a Research Lab. Someone got into a Research Lab in 2yrs without having to get a PhD. Someone takes 10 mins to understand a concept. Someone else takes 10 days to understand a concept. Someone got married at 22, but got divorced at 26. Someone married at 30 and found love that lasts a lifetime. You're not behind. You're not ahead. You're exactly where you are meant to be. Don't stress, be present. You will end up exactly where your destined to be. Trust your pace.