We usually associate the call to holiness as a more focused effort during Lent. However, holiness is only possible because of the grace of the Risen Christ. So Pope Francis' timing in releasing his recent Apostolic Exhortation on Holiness, Gaudete et Exsultate, during the Easter season, is most appropriate.
America Media makes a connection between what the Pope writes and Ignatian spirituality.
Below is a video from Fr. Jim Martin, SJ on the Pope's exhortation.
Below is an article on the Pope's exhortation from the NY Times.