Yeah, the Le in Lerp stands for Linear... Interpolation, advancing some portion every frame is exactly not linear. Also, using a fixed portion every frame mean

Yeah, the Le in Lerp stands for Linear... Interpolation, advancing some portion every frame is exactly not linear. Also, using a fixed portion every frame means you are now framerate-dependant, slow computers will take longer to catch up than a fast computer at 240Hz or whatever. This is a great way of fucking up the user experience and throwing the low performance in the face of the users, instead of trying to feel responsive.