You should share concerns with your significant other.
Rob's company is laying off dozens of positions causing him great concern and his partner, who notices this, asks him what is wrong.
Rob wants to keep his partner from worrying about their financial situation.
Rob tells his partner what's happening but focuses on possible solutions in the event that they need them.
Rob tells his partner that there is nothing wrong and acts like he doesn't know anything.
Rob's partner feels prepared even if the worse case scenario is true.
Rob's partner finds out the truth eventually and feels that he withholds important information from her.