I don't know your experience level or career goals, but I find that focusing on skills you may need to know later, that may not be a part of your job/skill set

I don't know your experience level or career goals, but I find that focusing on skills you may need to know later, that may not be a part of your job/skill set now well worth the effort. With that in mind, focusing on all the soft skills, topics like public Speaking, interacting with coworkers and clients, leadership, and time estimating. https://www.mindtools.com https://www.mindtools.com has a lot of info on everything but time estimates, and I can't honestly give you any credible sources on improving that. That and design patterns.