The logistics for getting all the ships out of the Gulf that are currently trapped is significant. It's compounded by managing storage facilities and pipelines nearing critical minimums. It's nice to pretend this is like turning a lightswitch back on, but it's not. And for the next 6 months or so, the process is subject to hostile or counterproductive interference from Israel, from Hamas, & from various actors within Iran and possibly other Gulf States.
Not easy easy, no matter how much many folks wish and pretend it's so.