I am not sure hiring a lawyer is the best choice because once you commit money and your lawyer sell a false dream. You don't want to go back.
The smart way is to call DSSA for counselling.
https://www.msf.gov.sg/Divorce-Support/Divorce-Support/Divorce-Support-Specialist-Agencies/Pages/DSSA-Programmes.aspx
They can help contact your husband and arrangement a session together. They will help smooth the road to divorce.
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