if I were looking to hire two people, the top 5 things I would look for are:
1) a hygienic employee
2) dressed professionally
3) generally happy to work
4) knowledge in the field
5) professional speech
five things that could ruin your chance of getting the job are:
1) slouched posture
2) baggy clothes
3) unprofessional speech
4) unhygienic
5) little to no knowledge in the field