Using Do What You Are to Actually Find a Career Fit
I picked up the Do What You Are Paul Tieger assessment back when I was helping people sort through job changes that never seemed to work out. The book itself is basically a bridge between the Myers-Briggs type indicators and practical career matching. It maps all sixteen personality types to occupations that tend to fit. The idea sounds straightforward enough, but using it effectively takes some knowing where it actually breaks down. You take the sixteen-question type indicator at the front of the book to figure out your four-letter type. Each dimension has a few scenario-based questions. After you score yourself, you flip to the type profile section. It tells you strengths, communication style, learning style, and then gives you a list of matching careers. The whole thing takes about twenty minutes if you read the questions honestly. Here is where most people mess it up though. They answer the questions the way they wish they were, not the way they actually are. I had someone tell me once they got ENFP and were thrilled because they imagined it as creative and free-spirited, but when I pushed them on two specific questions about social energy and planning habits, they scored INFP instead. The difference matters a lot for career matching.
What the type lists actually mean
Each type in the book gets a career cluster. ISTJs lean toward structured roles like accounting and project management. ENTPs get push toward entrepreneurship and consulting. The correlations are decent but far from perfect. The book was first published in 1995 and the career suggestions haven't been meaningfully updated for remote work, tech roles, or the gig economy. An INTP list from that era still has "librarian" and "archivist" as top matches, which is not exactly helpful in 2024. I worked through this with a client who tested as an ENTJ. The book suggested management consulting and law. She actually loved both options theoretically but burned out in both within two years. The issue was that the type description focused on her drive and decisiveness but completely missed that she also had a high need for autonomy that the standard ENTJ profile doesn't flag. We ended up steering her toward fractional executive roles instead, which satisfied both the leadership orientation and the independence requirement. The book pointed in the right direction but missed the nuance that made or broke the fit.
Common pitfalls to avoid
One big problem people run into is mistaking a temporary interest for a personality match. If you recently discovered you enjoy graphic design and you happen to test as an ISFP, you might conclude you should become a designer. But the book is about enduring preferences, not hobbies you picked up last month. Personality types are relatively stable. Your interests shift more often. Another issue is the false precision of the sixteen-type system. It compresses a lot of human variation into four binary choices. Two people can both be ENFJs but have very different secondary interests, stress responses, and work environments they tolerate well. The book acknowledges this somewhat but still presents the type profiles as more definitive than they really are. The third pitfall is ignoring the environment factor. The career suggestions assume a traditional workplace structure. If you are a type that the book says does well in corporate settings but you fundamentally hate office politics and structure, the match is wrong regardless of what the letters say. I tested as an INTJ once through a different instrument and got told I was suited for research roles. I spent five years in academia and hated every day of it. Not because the work was bad, but because the academic environment is deeply social and political in ways that drain introverted thinkers. I ended up much happier in a technical individual contributor role where the social demands were minimal. The type was right about the work preferences but wrong about the environment match.
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How to actually use it
Treat the book as a starting filter, not a destination. Take the assessment, note your type, look at the career lists, and then do real research on those fields. Talk to people who actually do the work. Read job descriptions. Check salary ranges and growth projections. The book gives you a direction. It does not replace actual career research. If your results land you on a career path you absolutely cannot pursue for legal or practical reasons, look at adjacent roles that share the same cognitive preferences. An INFP who cannot enter clinical psychology due to licensing constraints might still find strong matches in content writing, UX research, or nonprofit program coordination. The underlying preference for meaning-driven solitary or small-group work transfers across several fields. The assessment alone usually takes about fifteen minutes. Building a real action plan from the results takes closer to three hours if you do it properly. I would suggest budgeting that time rather than expecting the book to hand you a finished career decision on a silver platter.