Learning skills is easier than you think in this day and age, when everything can be done using your smartphone. Here are some websites and apps that can help you pick up new skills faster than you think.
This app is a commitment, because you must log in every day and give at least 10-15 minutes of your time. But it is absolutely worth it. Duolingo almost makes learning languages seem like an android game.
No matter what job you do, you must know the basics of coding because these days, everything is online. You can learn all the basic programming languages using this website.
If you work in marketing, data analysis should be a big part of your job. Knowing Google Analytics will help you out more than you know. This course is absolutely free online.
Apart from these, you can find many unofficial tutorials on YouTube that will help you pick up new software skills, such as Photoshop and Illustrator. So make your next vacation a productive one by learning new things for free.