Modernist errors have led to a current and
widespread crisis in the Catholic Church.
When one begins to see the many discontinuities in Catholic doctrine, liturgy, or moral praxis from earlier tradition, many seek to measure the extent of the damage in these sectors.
The wreckage is vast - what Card. Brandmüller in 2018 termed a "crisis of faith that today is shaking the Church to depths."
Yet with humility and prayer, resources like those below can
avail much in gaining a better sense of our times. Keep the faith.