Every lawyer runs into ethics questions. Most are not dramatic. They are the quiet, everyday choices about how to handle a client, a fee, a conflict, or a phone call to the other side. Bernie Burk, law professor and professional responsibility author, has spent his career helping lawyers think through exactly these moments, and his work points to a few that come up again and again.

Take conflicts of interest. A lawyer cannot serve two clients whose interests collide, but real situations are rarely that clean. Bernie Burk has taught and presented on how to recognize conflicts early, including the harder cases involving corporate families, where a parent company and a subsidiary may pull a lawyer in different directions. The skill he teaches is spotting the conflict before the representation is underway, when it can still be addressed, rather than after, when it can sink a case and a reputation.

Billing and collection disputes are another recurring trap. Bernie Burk has given a presentation on how to lose your fee and your bar card in one bad move. The point behind the humor is serious. Fee disputes are one of the most common ways lawyers end up in front of a disciplinary board, often because they handled a billing problem clumsily or tried to collect in a way that crossed a line.

Communication with represented persons is a rule that trips up even careful lawyers. A lawyer generally cannot go around opposing counsel to talk directly to the other side’s client. Bernie Burk has presented on this rule, which sounds simple but gets complicated fast in a world of group emails, social media, and corporate clients with many employees.

Then there is technology. Bernie Burk has served on continuing education panels about the ethics of using technology in practice. The duty of competence now includes understanding the tools a lawyer uses, from email security to the systems that store client information.

What ties these topics together is a single idea that runs through his teaching. Ethics problems are easiest to solve before they happen. Bernie Burk frames professional responsibility as a habit of mind, a way of pausing to ask whether a step is sound before taking it. The lawyer who builds that habit avoids most of the trouble that lands others in front of a disciplinary panel.

He also teaches that good ethics and good lawyering are not opposites. The lawyer who handles conflicts, fees, and communications cleanly is the lawyer clients trust, judges respect, and opponents cannot easily attack. Ethics, in this view, is not a brake on good practice. It is part of what good practice is.