What teacher in school made the most impact on you and why?

ᴜᴍ.. ɪɢ ᴍʏ ғᴏʀᴍᴇʀ ʜɪɢʜ sᴄʜᴏᴏʟ ᴏʀᴄʜᴇsᴛʀᴀ ᴅɪʀᴇᴄᴛᴏʀ ᴍʀs. ʙᴏɴᴅ? ᴇᴠᴇɴ ᴛʜᴏᴜɢʜ ɪ ᴡᴀs ᴘʀɪᴠᴇʟᴇᴅɢᴇᴅ ᴛᴏ ᴍᴀᴋᴇ ɪᴛ ᴛᴏ ᴛʜᴇ ᴀᴅᴠᴀɴᴄᴇᴅ ᴏʀᴄʜᴇsᴛʀᴀs ᴡɪᴛʜɪɴ ᴍʏ ғʀᴇsʜᴍᴀɴ ᴀɴᴅ sᴏᴘʜᴏᴍᴏʀᴇ ʏᴇᴀʀ, sʜᴇ ᴡᴀs ᴀʙʟᴇ ᴛᴏ ʜᴇʟᴘ ᴍᴇ ғɪɴᴅ ᴍʏ ᴏᴡɴ sᴏᴜɴᴅ ᴀɴᴅ sᴇʟғ ɪɴ ɢᴇɴᴇʀᴀʟ. ᴘʟᴜs ɪ ᴡᴀs ᴘᴀssɪᴏɴᴀᴛᴇ ɪɴ ᴍʏ ᴏᴡɴ ɪɴsᴛʀᴜᴍᴇɴᴛ ʙᴜᴛ ʜᴀᴠɪɴɢ ʜᴇʀ ᴀs ᴀ ᴍᴇɴᴛᴏʀ ᴅᴜʀɪɴɢ ʜɪɢʜ sᴄʜᴏᴏʟ ʀᴇᴀʟʟʏ ɢᴏᴛ ᴍᴇ ɢᴏɪɴɢ ᴛᴏ ɢʀᴀᴅᴜᴀᴛᴇ, ғᴇᴇʟɪɴɢ ᴄᴏɴғɪᴅᴇɴᴛ ᴛʜᴀᴛ ɪ ᴀᴄᴄᴏᴍᴘʟɪsʜᴇᴅ ᴀɴᴅ ᴛᴀᴋɪɴɢ ᴛʜᴇ ɴᴇxᴛ sᴛᴇᴘ ɪɴ ʟɪғᴇ.