Jupiter square Neptune (orb 0.3°) creates concrete friction between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Jupiter in Leo in House 8 brings personal fulfillment, confidence, encouragement, and broader horizons into House 8 (sexuality, shared power, crisis, and invisible bonds), with Leo style (presence, pride, creation, and the wish to be seen); Neptune in Scorpio in House 11 brings imagination, image, popularity, collective moods, and inspiration into House 11 (networks, audience, groups, ideas, ideologies, political beliefs, and collective projects), with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete friction: this aspect creates tension between confidence, promise, ideal, image, and vagueness: Jupiter pushes toward a wider personal horizon, while Neptune can make the direction too blurred or fantasized. House 8 (sexuality, shared power, crisis, and invisible bonds) is in friction with House 11 (networks, audience, groups, ideas, ideologies, political beliefs, and collective projects); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.