Sun square Saturn (orb 1.1°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Sun in Leo in House 10 brings identity, ego, father figure, visibility, and direction into House 10 (vocation, status, responsibility, and public image), with Leo style (presence, pride, creation, and the wish to be seen); Saturn in Taurus in House 7 brings discipline, constraint, endurance, and mastery into House 7 (relationship, confrontation, and the mirror of others), with Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance).
Concrete friction: this aspect makes identity, ego, and father image meet Saturn pressure: confidence, recognition, or the father relationship may have to grow through duty, delay, judgment, authority, or fear of failure. House 10 (vocation, status, responsibility, and public image) is in friction with House 7 (relationship, confrontation, and the mirror of others); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.