More often than not, I walk to work instead of driving.
more often than not
idiomUsually; more than half the time; more likely to be the case than not to be the case.
Origin
Origin obscure. Semantically equivalent to, and often understood as, an ellipsis of more often than not so. Possibly sometimes understood as more often than zero (see nought and naught), especially in reference to scales or gauges where mark zero represents the midpoint of measurement or frequency.
She's not perfect, but more often than not, her advice turns out to be exactly what I need.
Though the city had its share of rainy days, the mornings broke clear and warm more often than not, as if the weather itself conspired to lift the spirits of its weary inhabitants.