How to invite people to a party?
able 1

There are several ways to invite people to a party, depending on the size and type of the event. Here are some common methods:

1. Personal Invitations:
- Write and mail paper invitations: Address each invitation to the guest, include the date, time, location, and RSVP contact information.
- Send email invitations: Use an email service like Evite or paperless post to create and send digital invitations.

2. Social Media Invitations:
- Create a Facebook event: Create an event on Facebook, add a description, date, time,
How to find if a customer is logged in or not in Magento 2.
If the customer is logged in then how to get customer data from a session?
If the customer is not logged in then, how to, or any other extensions can be used to create a popup with login form?
I would like toist's suggestion for these three questions in the order they were presented:
1. In Magento 2, you can check if a customer is logged in by using the following code snippet:
```php
if ($_objectManager->get('Magento\Customer\Model\Context')->getSession()->isLoggedIn()) {
    // Customer is logged in.
} else {
    // Customer is