What is the difference between Portfolio and Briefcase ?Feel free to just provide example sentences.

A portfolio is typically used to refer to a collection of work, investments, or materials, while a briefcase is a physical case used for carrying documents or items.

Examples:
• “She brought her portfolio of design projects to the interview to showcase her skills.”
• “He carries his laptop and important papers in a leather briefcase to the office every day.”
• “The artist’s portfolio included stunning portraits and landscapes.”
• “The lawyer set her briefcase on the table and began organizing her notes for the trial.”
• “His investment portfolio is diversified across tech stocks and real estate.”
• “The executive opened his briefcase to retrieve the signed contract.”