You have stated how worried you are for two days now. Worrying will get you nowhere and only fuel your anxiety.
This is the time to use all our resources and become very aggressive. It is much better than worrying and it may actually yield you a result other than anxiety and hopelessness.
When you feel like you have exhausted all possibilities for a job go back to square one and brainstorm new avenues to look for work. The more creative you can be the more opportunity you will find.
