When storing ingredients that you will use for cooking it is a good habit to stock them in large quantities and freeze them in plastic bags. This will make preparing food easier and faster. For example, when preparing vegetables, you can just pull them out of the freezer and simply boil them.
Learning never ends when it comes to cooking. These tips are just a jumping off point for your exploration into the vast world of foods. Keep learning and trying new ideas and techniques so you can see what works for you. We have to keep our eyes always open for new ways to do the ordinary.