2/14/21 - I learned what irb is and what it is used for. In terminal type irb. Used for running little snippets of code
rather than having to save file and run in the terminal the traditional way. To exit irb, type exit.
2/15/21 - Today I learned that when using VS Code I can comment out a big selection of code using Cmnd K C. To remove the comments you use Cmnd K U.
2/16/21- Today I learned another shortcut for VS Code. Place cursor in front of line, hold SHIFT and Option and can place multiple cursors in front of lines. CMND D will find all instances of the word.
2/17/21- Today I learned that I need more practice with inheritance.
- class inheritance fundementals in Ruby (Big TIL ,  I presume)
 child_class < parent_class
