Each and every case is judged independently. In my situation, for example, I was self-sufficient yet my ex's income continues to be much greater than mine. Self-sufficiency in itself is a vague term.
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New York | Merchant Law Group LLP
Keep in mind that many issues are weighed at the time of review. If your ex received a substantial property settlement that is considered as she has the wherewithal to have a roof over her head. Your ex's age and length of marriage is bordering on "rule of 65" which would have entitled her to indefinite support. Length of time since your children ceased being children of the marriage. Did your wife's time of unemployment (married or living common law) impact her career? If so and how much is considered. She has been employed for past 6 or 7 years but is she employed at the same level that she would have been had she not interrupted her career path? Not paying into CPP for 6 or 7 years is noted. Finally, the difference in your income at the time of separation and now.
If you do not pursue getting your ex's financials each and every year you may find yourself having to defend your decision.
Does your agreement say "income to reviewed yearly" or "financial information to be exchanged yearly"? Specific wording in your agreement is important as it may be an open door for you to have SS reviewed each and every year. Who knows?