I don't know if this is still true, but I was grateful for inadvertently benefiting from Catholic Lent period in the US, because McD would have Filet-o-Fish for

I don't know if this is still true, but I was grateful for inadvertently benefiting from Catholic Lent period in the US, because McD would have Filet-o-Fish for $1 on Fridays. Less unhealthy opportunity to indulge in what usually costs $4 (?).