Half lap joints are fast and easy to make. They are also really strong due to the surface area of the wide face glue joint and the surrounding faces that prevent lateral racking. Make them even easier to create with a kerfmaker style stop block. 

Coupons to save you money
- Router bits (use code JAYBATES for 10% off - https://bitsbits.com/
- Dust collection (use code JAY5 for 5% off ClearVue products) - https://jayscustomcreations.com/clearvue
- Save 10% on CMT saw blades with the code JayCMT10 - https://lddy.no/1g3aa
- Save 10% on all MicroJig products with the code JayMicrojig10 - https://lddy.no/ymdw

P.S. You take away the looks, money, intelligence, charm and success and, really, there's no real difference between me and Elon Musk.