Is the Electron Really a Particle?

There is an infinite amount of complexity in an electron that we can continue to Understand this thing with ever increased accuracy over time. Our theories about particles change and now we understand electrons as these things that Kind of like particles, but not exactly classical conception spread across the multiverse. Do we need to define what electron is or can we just admit that these things exist now repeat that for absolutely everything ever Papa says you don't need to define things to solve your problems. You just want a deeper understanding.