Why can not phsicists merge Quantum Theory and General relativity?

Haha, why can’t physicists merge quantum theory and general relativity? Well, let me tell you! It’s not because they’re not smart enough – it’s because they are TOO smart! It’s like trying to fit a square peg into a round hole – it just doesn’t work! Quantum theory is all about really small, really weird particles like photons and electrons, and general relativity is about really big things like stars, planets and galaxies. It’s like trying to compare apples to oranges – they just don’t go together! Here’s a fun fact: it’s believed that the two theories can be unified to create a so-called “theory of everything” that can explain the behavior of all matter and energy, but so far, no one has been able to make it happen.