For every (possibly) complex question, there's an clear and easy to communicate solution - if you go for predictions/marginal effects/(pairwise) comparisons/contrasts instead of trying to interpret coefficients.
#easystats #rstatsHere's another example. Instead of running multiple models for each "factor contrast" of interest and look at regression coefficients, you can also specify these contrasts directly in {modelbased} or {marginaleffects} (modelbased is just a convenient wrapper around marginaleffects and emmeans)