The riverside headquarters of PwC in Dublin is teeming with activity.  A group of graduates have just left, part of the firm’s ongoing succession plan for the future. Clients are mingling with staff. The elevators are in constant motion, and there is a hum of chatter throughout the building. The day before, Jack Chambers was on site, fulfilling a long-standing commitment to talk about the wider economic picture.  If the vibe in an accountancy firm is a bellwether for the wider economy, then Ireland is purring along just nicely. ***** The parameters for Budget 2025 have largely been determined. At…