Trust is necessary but not the only factor
The person should also understand the responsibility and be able to keep records.
Consider practical availability
Distance, health, workload and family circumstances can affect whether someone can act when needed.
Think about backups
Some legal systems allow alternate or multiple attorneys, with rules about how they act.
Explain expectations
Discuss values, record keeping and professional help before an emergency forces rushed decisions.
This page provides general educational information. For a real agreement, dispute, court filing, estate matter, debt problem or authorization document, check the current rules that apply where you live and obtain qualified advice when the consequences are significant.