“I'm working really hard to ear money to stay here in US while my immigration case is pending. I'm also trying to find an idea for a startup, after my work. My sleep is suffering, and so is my health. What do I do?”
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Someone answered with kindness...
It will drain you one day to burnout. Don't put your finger on that. Visas are frequently cancelled, specially now that's hard. Think about other options you have and always have plan B. Sometimes you need to stop follow the rules. All countries are just jails, you know?