When navigating the mortgage underwriting process, you should avoid volunteering information or making statements that could unnecessarily jeopardize your loan approval. Never mention plans to switch careers, quit your job, or transition to freelance or self-employed status in the near future, as lenders require stable and predictable income verification. Avoid stating that cash deposits in your bank account belong to someone else if they are undocumented, and do not make casual remarks about using loan proceeds for unauthorized purposes. Keeping communication direct, verified, and strictly relevant prevents underwriting delays.