Which half, the LOOKING or the THINKING?

gucci

An 80-year-old man was having his annual physical. As the doctor was listening to his heart with the stethoscope, he began muttering, &quot;Uh oh&#33;&quot; <br><br>The man asked the doctor what the problem was. <br>&quot;Well,&quot; said the doctor, &quot;you have a serious heart murmur. Do you smoke?&quot; <br>&quot;No,&quot; replied the man. <br>&quot;Do you drink in excess?&quot; <br>&quot;No,&quot; replied the man. <br>&quot;Do you have a sex life?&quot; <br>&quot;As a matter of fact, I do&#33;&quot; <br>&quot;Well,&quot; said the doctor, &quot;I&#39;m afraid with this heart murmur, you&#39;ll have to give up half of your sex life.&quot; <br><br>Looking perplexed, the old man asked, &quot;Which half, the LOOKING or the THINKING?&quot; <br>