Excuses. You can start practicing on a cheap keyboard or digital stage piano you can find at a thrift store that you can play on your bed. You don’t need to have a stand up piano to learn to play. With internet nowadays it’s very easy to learn the basics like learning scales and reading sheet music. And you can practice between studies. You don’t need to practice hours a day to learn some basic songs. Like 10 minutes a day can take you very far.