title: Ruby remove first word from string
body: <p>i'm little struggling to find solution of this. How can i remove first word from string like my strings below.</p>
  
  <pre><code>     "i am going to school"
  
       "he is going to school"
  
       "she is going to school" 
  
       "they are going to school"
  </code></pre>
  
  <p>so string can be any string and don't know about exact length of first word.but just want to remove first word.</p>
  
  <p>The result should be like below </p>
  
  <pre><code>      "am going to school"
  
       "is going to school"
  
       "is going to school" 
  
       "are going to school"
  </code></pre>
  
  <p>Any help?</p>
  
  <p>Thanks</p>