What advice would you give your 25 year old self?

I'm 25 M, will turn 26 this year. Feel like I haven't achieved anything in life, career wise and relationship wise. Preparing for an exam to get my masters done in Computer Science.

I have started to work out since last 6-7 months, meditating consistently for last 3 months but still feel like not doing enough, have a lot of issues emotionally physically to take care of . Need some kind words of encouragement , advices or tell me its gonna be okay