According to Prevost's heretical opinion, Catholic morality has been burdensome and impossible to live in concrete everyday life

Prevost tells parents not to teach Catholic Morality, it’s impossible to live, burdensome | From Rome

 💀"How often, even in the not too distant past, have we forgotten this truth and presented Christian life mostly as a set of rules to be kept, replacing the marvelous experience of encountering Jesus -- God who gives himself to us -- with a moralistic, burdensome and unappealing religion that, in some ways, is impossible to live in concrete daily life,"💀 Prevost wrote in a June 2 message.

RORATE CÆLI: Pius XII's Condemnation of Situation Ethics: "Accusations of rigidity first attack the adorable person of Christ"

La famiglia, Radio Message on the Occasion of ‘Family Day’, March 23, 1952

[...] The ‘new morality’ affirms that the Church, instead of fostering the law of human liberty and of love, and of demanding of you that dynamics which is worthy of the moral life, instead bases itself almost exclusively and with excessive rigidity, on the firmness and the intransigence of Christian moral laws, frequently resorting to the terms ‘you are obliged’, ‘it is not licit’, which has too much of an air of a degrading pedantry. [...] Taking, therefore, the words of Christ and of the Apostle as the strict rule, should not one say that the Church of today is rather inclined more to indulgence than to severity? It so happens that the accusation of oppressive rigidity made against the Church by the ‘new morality,’ in reality, attacks, in the first place, the adorable Person of Christ Himself."[...]