Why is my hubby not sharing anything with me since our marriage?

Why he never involves me in any of his decisions but blames me for the aftereffects of his decisions?these days he is nt staying with me?how long will my relationship work?should we go for separation?i m born on 23 jan1984 ,8:16am at jamshedpur india,my partner is born on 23 june 1982 at 8:29pm at balia ,uttar pradesh india.