Render node programmatically

/**
* Implements hook_ENTITY_TYPE_view().
*/
function MYMODULE_user_view(array &$build, UserInterface $account, EntityViewDisplayInterface $display) {
 if ($component = $display->getComponent('dating')) {
   $node = Node::load('67');
   $view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');
   $pre_render = $view_builder->view($node, 'full');
   $build['dating'] = [
     '#type' => 'container',
     'content' => $pre_render,
     '#prefix' => '<h4>' . t('Dating') . '</h4>',
     '#weight' => $component['weight'],
   ];
 }
}