2 Hints & tips

Cheatsheet https://cheatsheet.processwire.com/

PW vs WP some admin tips in https://processwire.com/talk/topic/17278-wordpress-vs-processwire-side-by-side-briefly/

Fieldtypes. Repeater vs PageTables vs Textareas (repeater of same type field, named eg 3 text fields) https://processwire.com/talk/topic/6417-processwire-profields-table/?do=findComment&comment=63119

Mass edit in templates using php. or in latte eg

 {var $pa = $pages->find("template=post_committee,parent=1771, committe_type!=4")}
    {foreach $pa as $p}
         <li>{$p->title}</li>
         {$p->set("parent",2648)->save()} 
    {/foreach}