Sending queued mail is real quick and easy in laravel 5.4, here is a complete process of sending queued mail with example
In a FIFO data structure, the first element added to the queue will be the first one to be removed i.e. once a new element is added, all elements that were added before have to be removed before the new element can be removed
Chaos is inherent in all compounded things. Strive on with diligence.