Personally I like 2A - feels more spacious than 1A and less claustrophobic. I also don't like it when the cabin attendant appears from behind the curtain in my peripheral vision. I don't like to be startled haha.
Or perhaps because I miss 2A/2K on the 744 so much ... I hated 1A/1K on 744 as it felt claustrophobic and crowded.