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- Because it's 2021
- Because probably I am working and I need to focus and I don't want to be interrupted because with every interruption it takes 23 minutes and 15 seconds to get back in to focus mode (http://blog.idonethis.com/distractions-at-work/)
- Because you will probably tell me that you wrote or are going to write an e-mail
- If you write an e-mail first I can prepare so we can schedule a call and we both have more productive meeting
- Because it's 2021