What is he thinking after 3 days of no contact?

Three days is a short gap in a new conversation, but it is long enough that the thread has gone cold on his end. He may have forgotten the exact tone of your last exchange, or he may be waiting to see if you will reach out. Both are normal. A man who likes you but has no urgency will often let a few days pass before reaching out again, especially if the last message felt like it ended the conversation.

Read the content of the last exchange before reading the silence. If you were joking and he gave a clear closing line, he is probably fine with where things were. If he asked you a question you never answered, or you left a plan unresolved, the silence may be him waiting on you. A quick check of what was left open tells you more than trying to guess his mood.

The reply that works here is short, specific to the last thing you talked about, and asks him for nothing heavy. Something that refers to the open thread or a light fact you learned about him gives him an easy way back in. Your job is to make responding feel like continuing a conversation, not starting a new one.

What to leave out: any line about the gap itself, any question that asks him to justify or commit, and any message that stacks two or three prompts. If your draft contains the word "busy" or "haven't heard from you", cut it. A draft that could have been sent to any man on any day is usually the right kind, because it does not ask him to feel bad about being quiet.

Timing does a lot of work here. A message sent in the late evening or after midnight after three quiet days reads as a bid for attention, and it often gets read as more intense than you meant. A midday or early evening message, when he is likely to have a free minute, reads as easy and unforced.

If you send and he does not reply within two days, let it sit. A single follow-up a week later is reasonable if the first message was warm and you want to leave the door open. After that, you have your answer. Stop before the third message, and do not turn a quiet thread into a series of check-ins. Silence after one good re-open is information, and the most useful thing you can do is let it be what it is.