You could have a direct style of aggressive communication as per your chart, which may be spontaneous at times.
Further there are no indications of a separation or divorce from your chart and the same may need to be looked into in your wife's chart as well for further insights.
Astrology can give you the extent of matching and compatibility with the person you have in mind after the chart analysis is done for both the individuals.
You can take initiatives to normalise the relationship on your behalf, which may give positive results.
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Karka Lagna with the Lagna lord Moon posited in the eighth house conjunct Jupiter; Mars posited in the Lagna in debilitation; Seventh lord Saturn posited in the twelfth house conjunct Mercury; Ashtakavarga score of seventh house is 28.