3. STRENGTHS
• VERY RESPONSIBLE – An ISTJ would rather lose sleep than fail to do what they said they would
• HONEST - ISTJs want and give the truth, even if it’s “brutal”
• CLEAR & EFFECTIVE – need and give set guidelines; very structured
• JACK OF ALL TRADES– ISTJs like knowledge; they pick up new information easily and like to
apply it to work/situations
4. WEAKNESSES
• JUDGMENTAL – don’t like people who ignore facts or remain willfully ignorant
• INSENSITIVE – unintentionally hurt people’s feelings by bring brutally honest; very to the point
and don’t take emotions into consideration
• STUBBORN – ISTJs like facts and don’t appreciate new ideas that aren’t supported by facts; it’s
difficult for them to accept they were wrong
5. ISTJs tend to have high standards and expectations
They have strong principles, like structure, and value hard work.
6. CAREERS & WORK
• They want dependability and prefer stable careers.
• They make great business administrators, accountant, police officers, attorneys, financial
managers, and analysts.
• They enjoy working by themselves, but –
• If they have to work in a group, they need clear duties and roles
7. MANAGING AN ISTJ
• Give them work that others may not want – they can take on any project with instructions!
• They don’t like to give up projects even if they are swamped.
• An ISTJ will probably be your most productive personality type
• Be sure you give clear deadlines and any rules they follow before hand.
• Let them work alone; group brainstorming usually makes them uncomfortable and it can
disrupt their work process.
8. HAVING AN ISTJ SUPERVISOR
• They will expect you to have the same dedication they do; let them know if you are
overwhelmed before the deadline.
• It is better to be bluntly truthful than to skirt around an issue.
• If you have a difference of opinion, be sure to back it up with facts.