I can completely. Understand what you are going through, but Reasons why they aren't working out is one question you need to discuss with a complete stranger such that you can get a unbiased reply.
This also means you cannot alone have the solution because marriage is made of two people and not one.
Next Steps
you can have a chat or a call with me alone and then we can figure out what can be the next steps to this issue
Health Tips
1. till you can have a chat, make yourself calmer and identify what is leading to unlikely ness.
2. don't give a thought that because you have a child you can't have a separation. you are you and you can make things work as an individual too
3. believe in self and make thoughts make happen